Superseded
Standard
Historical
BS EN 61557-7:1997
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring ormonitoring of protective measures Phase sequence
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Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 07/15/1997 |
| Cancellation Date | 03/30/2010 |
| Page Count | 14 |
| Themes | Impedance measurement |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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