What do you mean by turns ratio of instrument transformer?
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what is the difference between electrical degree n mechanical degree?
sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?
when motor taking high amp what happen.
In Energy meter How many rotation Equal to one unit.
Can we provide 3phase wire in conduit for room?
How to select AC3 duty contactor for DOL & Star-Delta starters
who many types of fire explane with exmple
How REF protects transformer alone? explain with diagram.
sir, how to select the cable size, what is the parameters use ang what is the formulas use for this cable size calculations. please tell me.
We have a 1275KVA existing Transformer in a power plant project. Customer want to get it test & confirm whether it is a Dyn1 Transformer or not. Pleae let me know how to test it.
define frequency ?
Does Lightening arrest requires Earthing?..