what is difference between elr and R eartl realy.
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In any Industry, Which voltage level either 3.3kV or 6.6KV to be chosen? Then I would like to know ,Is there any cost consideration or Rating of motor?
What is the diffrence between ofline ups and online ups?
tube light how its working.,?
How can i learn to programme every VFD. Or is there any typical study to understand VFD programming.
How grounding is different than earthings?
How can transformer winding insulation be measured (Delta & Star Connections)?
What are the differents between Breaker & Contactor?
why we are using DC supply in megger?
What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?
if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??
difference between synchronous reluctance motor and switched reluctance motor
why cable i burning without tripping. how can protect led street lights