多极和双通道感应移相器通用技术条件
General specification for multipolar and two-speed induction phase shifters
General specification for multipolar and two-speed induction phase shifters
General specification for permanent magnet direct current torque motors
Guide for compatibility and protection of interference effects between semiconductor convertors and power supply system
General specification for eleetrical resolver
Basie testing method for low-voltage switchgear and controlgear assemblies
Tap-changers-Part 2:Application guide
Technical parameters and requirements for dry-type power transformers
Design guide of the outline and structure for the electric control equipment
Basic specifications for electroheat installations Part 8 : Electroslag remelting furnaces
Basic specifications for electroheating and electromagnetie processing installationsnPart 6 : Industrial microwave heating installations