What is difference between On Load switching & off load Switching? - industrialjob.in

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12 July

What is difference between On Load switching & off load Switching?



What is difference between On Load switching & off load Switching?


On Load Switching:
Switching of device is allowed in Load as well as No load condition. 

Off Load Switching:
Device must be operated in No Load Condition only.

(Load condition means the current is passing through device).


Which are No load Switching(off Load Switching) devices?

- Isolator no load switching device.
- transformer off load tap changer switch.



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