(For USM Staff/Student Only)

EngLib USM > @i* Standard > British Standard >

PD 7639-1:1994 : Short-circuit current calculation in three-phase a.c. systems - Part 1. Data for electrical equipment for short-circuit current calculations in accordance with BS 7639

Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
This IEC Technical Report aims to show the origin and the application as far as necessary of the factors used to meet the demands of technical precision and simplicity when calculating short-circuit currents according to IEC 909.
Contributor(s):
MJMS - Data Entry Person
Primary Item Type:
British Standard
Identifiers:
ICS  29.020 Electrical engineering in general
ICS 29.240.01 Power transmission and distribution networks in general
ISBN  0580230384
Language:
English
Subject Keywords:
Electrical components; Circuits; Short-circuit currents; Voltage, Copper; Aluminium; Equations; Bus-bars; Rated voltage; Alternating current; Synchronous machines; Rated current; Electrical impedance; Data; Electric cables; Electrical equipment; Electric conductors; Asynchronous motors; Rated power; Three-phase current; Transformers
First presented to the public:
4/15/1994
Original Publication Date:
10/17/2022
Previously Published By:
British Standards Institution
Place Of Publication:
London, United Kingdom
Citation:
Extents:
Number of Pages - 39
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2022-10-17 16:26:14.135
Submitter:
Mohd Jasnizam Mohd Salleh

All Versions

Thumbnail Name Version Created Date
PD 7639-1:1994 : Short-circuit current calculation in three-phase a.c. systems - Part 1. Data for electrical equipment for short-circuit current calculations in accordance with BS 76391 2022-10-17 16:26:14.135
Engineering Library USM @ 2017