Current calculation formula

Current calculation formula, Total:155 items.

In the international standard classification, Current calculation formula involves: Electrical wires and cables, Road engineering, Shipbuilding and marine structures in general, Measurement of fluid flow, Power transmission and distribution networks, Gears, Quality, Electricity. Magnetism. Electrical and magnetic measurements, Electrical engineering in general, Valves, Office machines, Fuels, Industrial automation systems, Springs, Applications of information technology, Microprocessor systems.

Group Standards of the People's Republic of China, Current calculation formula

T/CEC 442-2021 DC cable ampacity calculation formula

British Standards Institution (BSI), Current calculation formula

BS IEC 60287-1-3:2003 Electric cables - Calculation of the current rating - Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses
PD 6575-2-1995 Short-circuit currents. Calculation of effects. Examples of calculation
BS PD IEC/TR 60865-2:2015 Short-circuit currents. Calculation of effects. Examples of calculation
PD IEC/TR 60865-2:2015 Short-circuit currents. Calculation of effects. Examples of calculation
PD IEC/TR 62095:2003 Electric cables. Calculation of current rating. Cable current rating calculations using finite element method
BS IEC 60287-2-1:2023 Electric cables. Calculation of the current rating. Thermal resistance. Calculation of thermal resistance
BS 7769-2.1:1997 Electric cables - Calculation of the current rating - Thermal resistance - Calculation of thermal resistance
BS IEC 60287-2-1:1994+A2:2006 Electric cables - Calculation of the current rating - Thermal resistance - Calculation of thermal resistance
BS IEC 60287-2-1:2015 Electric cables. Calculation of the current rating. Thermal resistance. Calculation of thermal resistance
BS IEC 60287-2-1+A2:1997 Electric cables. Calculation of the current rating. Thermal resistance. Calculation of thermal resistance
BS EN 60865-1:1994 Short-circuit currents - Calculation of effects - Definitions and calculation methods
BS EN 60865-1:2012 Short-circuit currents. Calculation of effects. Definitions and calculation methods
BS IEC 60287-1-3:2023 Electric cables. Calculation of the current rating - Current rating equations (100 % load factor) and calculation of losses. Current sharing between parallel single-core cables and calculation of circulating current losses
PD 7639-2-1994 Short-circuit current calculation in three-phase a.c. systems. Data for electrical equipment for short-circuit current calculations in accordance with BS 7639
BS IEC 60287-1-1:2007 Electric cables - Calculation of the current rating - Current rating equations (100% load factor) and calculation of losses - General
BS EN 60909-0:2016 Short-circuit currents in three-phase a.c. systems. Calculation of currents
BS EN 60909-0:2001 Short-circuit currents in three-phase a.c. systems - Calculation of currents
PD 7639-1-1994 Short-circuit current calculation in three-phase a.c. systems. Factors for the calculation of short-circuit currents in three-phase a.c. systems according to BS 7639
BS IEC 60287-1-3:2002 Electric cables — Calculation of the current rating — Part 1 - 3 : Current rating equations (100 % load factor) and calculation of losses — Current sharing between parallel single - core cables and calculation of circulating current losses
BS IEC 60287-1-1:2023 Electric cables. Calculation of the current rating - Current rating equations (100 % load factor) and calculation of losses. General
BS IEC 61363-1:2002 Electrical installations of ships and mobile and fixed offshore units - Procedures for calculating short-circuit currents in three-phase a.c
BS ISO/IEC 26300-2:2015 Information technology. Open Document Format for Office Applications (OpenDocument) v1.2. Recalculated Formula (OpenFormula) Format

AENOR, Current calculation formula

UNE 21144-1-1:2012/1M:2015 Electric cables. Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses. General
UNE 21144-1-1:2012 Electric cables. Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses. General
UNE 21144-1-3:2003 Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses.
UNE 21144-1-2:1997 ELECTRIC CABLES. CALCULATION OF THE CURRENT RATING. PART 1: CURRENT RATING EQUATIONS (100% LOAD FACTOR) AND CALCULATION OF LOSSES. SECTION 2: SHEATH EDDY CURRENT LOSS FACTORS FOR TWO CIRCUITS IN FLAT FORMATION.
UNE-IEC/TR 60865-2:2006 IN Short-circuit currents - Calculation of effects - Part 2: Examples of calculation.
UNE 21144-2-1/1M:2002 Electric cables. Calculation of the current rating. Part 2-1: Thermal resistance. Calculation of thermal resistance.

SCC, Current calculation formula

DANSK DS/IEC 60287-1-3:2002 Electric cables – Calculation of the current rating – Part 1-3: Current rating equations (100 % load factor) and calculation of losses – Current sharing between parallel single-core cables and calculation of circulating current losses
DANSK DS/IEC 60287-1-2:2023 Electric cables – Calculation of the current rating – Part 1-2: Current rating equations (100 % load factor) and calculations of losses – Sheath eddy current loss factors for two circuits in flat formation
BS PD IEC/TR 62095:2003 Electric cables. Calculation of current rating. Cable current rating calculations using finite element method
BS PD 6575-2:1995 Short-circuit currents. Calculation of effects-Examples of calculation
DIN EN 60909-0 Supplement 4:2003 Short-circuit current calculation in three phase a.c. systems - Electrical equipment; Data for short-circuit current calculations
BS 7769-2-2.1:1997 Electric cables. Calculation of the current rating. Thermal resistance. Calculation of thermal resistance. Section 2.1: Calculation of thermal resistance
BS 7769-1.1:1997 Electric cables. Calculation of the current rating. Current rating equations (100% load factor) and calculation of losses-General
DIN EN 60865-1 Supplement 1:1996 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods; examples of calculation
BS PD 7639-2:1994 Short-circuit current calculation in three-phase a.c. systems-Data for electrical equipment for short-circuit current calculations in accordance with BS 7639
BS IEC 60287-1-1:2006 Electric cables. Calculation of the current rating. Current rating equations (100% load factor) and calculation of losses. General
BS 4114 CI:1967 Slide rule for calculation of tolerances (inch units)
CEI IEC 60287-2-1:2018 Electric cables - Calculation of the current rating Part 2-1: Thermal resistance - Calculation of thermal resistance
DANSK DS/IEC 60287-2-1:2015 Electric cables – Calculation of the current rating – Part 2-1: Thermal resistance – Calculation of the thermal resistance
CEI EN 60865-1:2013 Short-circuit currents - Calculation of effects Part 1: Definitions and calculation methods
UNE-EN 60865-1:1997 SHORT-CIRCUIT CURRENTS. CALCULATION OF EFFECTS. PART 1: DEFINITIONS AND CALCULATION METHODS.
BS 7639:1993 Short-circuit current calculation in three-phase a.c. systems
BS PD 7639-1:1994 Short-circuit current calculation in three-phase a.c. systems-Factors for the calculation of short-circuit currents in three-phase a.c. systems according to BS 7639

Danish Standards Foundation, Current calculation formula

DS/IEC 60287-1-3:2002 Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses
DS/IEC 865:1987 Calculation of the effects of shortcircuit currents
DS/IEC 909:1990 Short-circuit calculation in three-phase a.c. systems

Professional Standard - Machinery, Current calculation formula

JB/T 10181.11-2014 Electric cables.Calculation of the current rating.Part 11: Current rating equations (100% load factor) and calculation of losses.General
JB/T 10181.1-2000 Calculation of the current rating of electric cables.Part 1:Current rating equations(100% load factor) and calculation of losses.Section 1:General
JB/T 10181.12-2014 Electric cables.Calculation of the current rating.Part 12: Current rating equations (100% load factor) and calculation of losses.Sheath eddy current loss factors for two circuits in flat formation
JB/T 10181.2-2000 Calculation of the current rating of electric cables.Part 1:Current rating equations(100% load factor) and calculation of losses.Section 2:Sheath eddy current loss factors for two circuits in flat formation
JB/T 10181.21-2014 Electric cables.Calculation of the current rating.Part 21: Thermal resistance.Calculation of thermal resistance

International Electrotechnical Commission (IEC), Current calculation formula

IEC 60287-1-1:1994 Electric cables - Calculation of the current rating - Part 1: Current rating equations (100% load factor) and calculation of losses; section 1: General
IEC 60287-1-1/COR1:2006 Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100% load factor) and calculation of losses - General; Corrigendum 1
IEC 60287-1-1/AMD1:1995 Electric cables - Calculation of the current rating - Part 1: Current rating equations (100% load factor) and calculation of losses - Section 1: General; Amendment 1
IEC 60287-1-1/AMD2:2001 Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100% load factor) and calculation of losses; General; Amendment 2
IEC 60287-1-2:1993 Electric cables; calculation of the current rating; part 1: current rating equations (100% load factor) and calculation of losses; section 2: sheath eddy current loss factors for two circuits in flat formation
IEC 60287-1-3:2002 Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses; Current sharing between parallel single-core cables and calculation of circulating current losses
IEC TR 60865-2:2015 Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
IEC 60865:1986 Calculation of the effects of short-circuit currents
IEC TR 60865-2:1994 Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
IEC 60865-2:1994 Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
IEC 60287-2-1:2015 Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance
IEC 60287-2-1:2006 Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance
IEC 60287-1-1:2014 Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses - General
IEC 60287-2-3:2017 Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance
IEC 60287-1-1:2006+AMD1:2014 CSV Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses - General
IEC 60287-2-1:1994+AMD1:2001 CSV Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance
IEC 60287-2-1:2023 Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance
IEC 60287-1-3:2023 CMV Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calcula
IEC 60287-2-1:1994+AMD1:2001+AMD2:2006 CSV Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance
IEC 60909-0:2001 Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents
IEC 60287-2-1:2023 CMV Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance
IEC 60909:1988 Short-circuit current calculation in three-phase a.c. systems
IEC 100/2170/DTS:2013 IEC/TS 62700, Ed. 1.0: DC Power Supply for Portable Personal Computer
IEC 60287-2-1:1994 Electric cables - Calculation of the current rating - Part 2: Thermal resistance; section 1: Calculation of thermal resistance

German Institute for Standardization, Current calculation formula

DIN 48351 Bb.1:1967 A-masts; formulas and calculations
DIN 48351 Beiblatt 1:1967-06 A-masts; formulas and calculations
DIN 43671:1975 Copper bus bars; design for continuous current
DIN 43670:1975 Aluminium bus bars; design for continuous current
DIN 32758:1984 Office machines; calculating machines; keyboard for electronic pocket-calculators

Xinjiang Provincial Standard of the People's Republic of China, Current calculation formula

DB65/T 4499-2022 Highway design flow calculation specifications

GSO, Current calculation formula

GSO IEC 60287-1-1:2014 Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses - General
BH GSO IEC TR 60865-2:2023 Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
GSO IEC TR 60865-2:2022 Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
BH GSO IEC 60287-1-3:2016 Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses
GSO IEC 60287-1-3:2015 Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses
BH GSO IEC 60287-2-1:2017 Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of the thermal resistance
GSO IEC 60287-2-1:2016 Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of the thermal resistance
OS GSO IEC 60287-2-1:2016 Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of the thermal resistance

Military Standard of the People's Republic of China-General Armament Department, Current calculation formula

GJB 3.5-1985 MJ thread calculation formula
GJB 173A-2015 Calculation of short-circuit current in ship AC power system
GJB 173-1986 Short-circuit current calculation of ship AC power system
GJB/Z 95-1997 Calculation method of short-circuit current of ship DC power system

KR-KS, Current calculation formula

KS C IEC 60287-1-2-2003(2023) Electric cable - Current rating calculation - Part 1: Current rating calculation formula and loss calculation - Section 2: Sheath eddy current loss rate of balanced two-line circuit
KS C IEC 60287-2-1-2022 Electric cables — Calculation of the current rating — Part 2-1: Thermal resistance — Calculation of the thermal resistance
KS C IEC 60287-2-1-2019 Electric cables — Calculation of the current rating — Part 2-1: Thermal resistance — Calculation of the thermal resistance

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Current calculation formula

GB/T 21066-2007 Electrical installations of ships and mobile and fixed offshore units.Procedures for calculating short-circuit currents in three-phase a.c.
GB/T 15544.1-2013 Short-circuit current calculation in three-phase a.c.systems.Part 1:Calculation of currents
GB/T 15544.1-2023 Short-circuit current calculations for three-phase AC systems Part 1: Current calculations
GB/T 17213.2-2005 Industrial-process control valves.Part 2-1:Flow capacity.Sizing equations for fluid flow under installed conditions
GB/T 15544-1995 Short-circuit current calculation in three-phase a.c.systems
GB/T 17213.17-2010 Industrial-Process control valves.Part 2-5:Flow capacity.Sizing equations for fluid flow through multistage control valves with interstage recovery

Hubei Provincial Standard of the People's Republic of China, Current calculation formula

DB4205/T 89-2021 Calculation specification of flood peak discharge by empirical formula method of storm flood in small watershed

未注明發(fā)布機(jī)構(gòu), Current calculation formula

DIN 48351 Beiblatt 1:1967 A-masts; formulas and calculations
SAE ARP4990B-2015 Turbine Flowmeter Fuel Flow Calculations

VDI - Verein Deutscher Ingenieure, Current calculation formula

VDI/VDE 2040 Blatt 2-1976 Basic calculation for flow measurement with nozzles@ orifice plates and venturi tubes; applied formulas and special formulas for gas flow
VDI/VDE 2040 Blatt 2-1987 Calculation principles for measurement of fluid flow using orifice plates@ nozzles and venturi tubes; equations and formulae
VDI/VDE 2040 Blatt 2-1986 Calculation of fluid flowrates; measured by means of orifice plates@ nozzles and venturi tubes; standard equations and formulae

Taiwan Provincial Standard of the People's Republic of China, Current calculation formula

CNS 5981-1984 The Basic Formulas for Gears Calculation
CNS 12761-2001 Method for calculated cetane index by four variable equation

RU-GOST R, Current calculation formula

GOST 4.158-1985 System of product-quality indices. Volumetric, velocity counters, batchmeters and flowmeters. Electromagnetic flowmeters. Vortex flowmeters, batchmeters and metering plants. Nomenclature of indices

Korean Agency for Technology and Standards (KATS), Current calculation formula

KS C IEC 60287-1-3:2014 Electric Cables — Calculation of the current rating — Part 1-3: Current rating equations(100 % load factor) and calculation of losses — Current sharing between parallel single-core cables and calculation of circulating current losses
KS C IEC 60287-1-2-2003(2018) Electric cable - Current rating calculation - Part 1: Current rating calculation formula and loss calculation - Section 2: Sheath eddy current loss rate of balanced two-line circuit
KS C IEC 60287-1-2:2003 Electric cables－Calculation of the current rating－Part 1：Current rating equations(100 % load factor) and calculation of losses－Section 2：Sheath eddy current loss factors for two circuits in flat formation
KS C IEC 60287-1-1:2008 Electric cables－Calculation of the current rating－Part 1-1：Current rating equations(100 % load factor)and calculation of losses－General
KS C IEC 60287-2-1:2022 Electric cables — Calculation of the current rating — Part 2-1: Thermal resistance — Calculation of the thermal resistance
KS C IEC 60909-0-2014(2019) Short-circuit currents in three-phase a.c. systems — Part 0: Calculation of currents
KS C IEC 60287-1-3-2014(2019) Electric Cables — Calculation of the current rating — Part 1-3: Current rating equations(100 % load factor) and calculation of losses — Current sharing between parallel single-core cables and calculat
KS C IEC 60865-1-2014 Short-circuit currents－Calculation of effects－Part 1：Definitions and calculation methods
KS C IEC 60865-1-2005(2010) Short-circuit currents－Calculation of effects－Part 1：Definitions and calculation methods

PL-PKN, Current calculation formula

PN E05025-1990 Calculation of the effects of short-circuit currents

中華人民共和國(guó)國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), Current calculation formula

GB/T 17213.2-2017 Industrial-process control valves—Part 2-1: Flow capacity—Sizing equations for fluid flow under installed conditions
GB/T 15544.2-2017 Short-circuit current calculation in three-phase a.c. systems—Part 2: Factors for the calculation of short-circuit currents
GB/T 15544.5-2017 Short-circuit current calculation in three-phase a.c.systems—Part 5: Examples
GB/T 35698.1-2017 Calculation of effects of short-circuit currents—Part 1: Definitions and calculation methods
GB/T 35715-2017 Calculation methods for short-circuit current of DC electrical system on ship

ZA-SANS, Current calculation formula

SANS 60865-2:2008 Short-circuit currents - Calculation of effects Part 2: Examples of calculation
SANS 60865-1:2006 Short-circuit currents - Calculation of effects Part 1: Definitions and calculation methods

CENELEC - European Committee for Electrotechnical Standardization, Current calculation formula

EN 60534-2-1:1998 Industrial-Process Control Valves - Part 2-1: Flow Capacity - Sizing Equations for Fluid Flow under Installed Conditions
EN 60865-1:1993 Short-Circuit Currents - Calculation of Effects Part 1: Definitions and Calculation Methods

NL-NEN, Current calculation formula

NEN 10287-1-2-1994 Electric cables.Calculation cof the current rating.Part 1:Current rating equations(100%load factor)and calculation of losses.Section 2:Sheath eddy current loss factors for two circuits in flat formation(IEC 287-1-2:1993)

Standard Association of Australia （SAA）, Current calculation formula

AS 3865:1991/Amdt 1:2003 Calculate the effects of short-circuit current
AS 3865:1991 Calculation of the effects of short-circuit currents
AS 3851:1991(R2015) Calculation of short-circuit current in three-phase AC system
AS 3851:1991/Amdt 1:1992 Calculation of short-circuit current in three-phase AC system
IEC 60287-2-1:2015 RLV Electric cables — Calculation of the current rating — Part 2-1: Thermal resistance — Calculation of thermal resistance
AS 3851:1991 The calculation of short-circuit currents in three-phase a.c. systems

SE-SIS, Current calculation formula

SIS SS 421 01 65-1989 Calculation of the effects of short-circuit currents
SIS SS 421 01 68-1991 Short-circuit current calculation in three-phase a.c. systems

European Committee for Standardization (CEN), Current calculation formula

prEN 60865-1992 Short circuit currents; calculation of effects

YU-JUS, Current calculation formula

JUS N.B9.805-1990 Calculation of the effects ofshort-circuitcurrents
JUS U.C5.100-1987 Eguations for calculation flow velocity in asbestos-cementpipelines

CZ-CSN, Current calculation formula

CSN 33 3022-1996 Short-circuit current calculation in three-phase a.c. systems

VDE - VDE Verlag GmbH@ Berlin@ Germany, Current calculation formula

VDE 0103 BEIBLATT 1-1996 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods; examples of calculation

Indonesia Standards, Current calculation formula

SNI 04-6185.2-1999 Short-circuit current - Calculation of effects - Part 2: Examples of calculation

IX-IX-IEC, Current calculation formula

IEC 60287-1-3:2023 Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses

國(guó)家市場(chǎng)監(jiān)督管理總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), Current calculation formula

GB/T 35698.2-2019 Calculation of effects of short-circuit currents—Part 2: Examples of calculation

European Committee for Electrotechnical Standardization（CENELEC）, Current calculation formula

EN 60909-0:2016 Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents

AGMA - American Gear Manufacturers Association, Current calculation formula

P84FTM11-1984 Proposal for the Load- Capacity Calculation Formulae of Bevel Gears

Underwriters Laboratories (UL), Current calculation formula

UL 327A BULLETIN-2006 OUTLINE OF INVESTIGATION FOR INFERENTIAL TYPE RESIDENTIAL WATER FLOW METERS

Japanese Industrial Standards Committee (JISC), Current calculation formula

JIS B 2713:2009 The design calculating formulas and the procedures of decision of specifications for flat springs

Association Francaise de Normalisation, Current calculation formula

NF C10-103:1994 Short-circuit currents. Calculation of effects. Part 1 : definitions and calculation methods.

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