Specifies requirements for equipment for measuring the earth resistance using an a.c. voltage
IEC 61557-5 Ed. 1.0 b:1997
Original price was: $32.00.$16.00Current price is: $16.00.
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. – Equipment for testing, measuring or monitoring of protective measures – Part 5: Resistance to earth
International Electrotechnical Commission , 02/18/1997
Pages: 15











