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. Performance measuring and monitoring devices (PMD)— 82 стр.
High-voltage switchgear and controlgear. AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV— 94 стр.
Reciprocating internal combustion engine driven alternating current generating sets. Rotary uninterruptible power systems. Performance requirements and test methods— 52 стр.