Safety Technology Exchange Edition: Daily Question (2016.6.24)
Thread Content
This post was last edited by 68589544 on 2016-6-28 at 17:32. 1.jpg 1. Electrical safety includes ________ safety and ________ safety. 2. The metal casing of electrical equipment must have reliable ________ or ________. 1. Personal ； Equipment. 2. Grounding ； Connect to ground.
Electrical appliance grounding and neutral connection
Electrical safety includes both personal safety and equipment safety
The metal enclosure of electrical equipment must have a reliable grounding or neutral connection
Life, equipment, grounding measures, leakage protection devices
Systems for working without power interruption and working on live circuits. Systems for working without power interruption with grounding or neutral connection, as well as working on live circuits. Grounding or neutral connection
1. Personal； Equipment. 2. Grounding ； Connect to ground.
1. Electrical safety includes ___personal_____ safety and ___equipment_____ safety. 2. The metal casing of electrical equipment must have a reliable ___grounding_____ or ___neutral connection_____.
1. Electrical safety includes __personal__ safety and __equipment__ safety. 2. The metal casing of electrical equipment must have a reliable ____grounding____ or ___neutral connection____.
Personal safety Equipment safety Grounding Neutral connection
Personnel Equipment Grounding Neutral Connection