How many types oil using in transformer ?
How many letars using in transformer..?
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what are different type of triping equipmen like MCB,MCCB and their differences
3 Answers ABB, Schneider, UPPCL,
What is the difference between RCD & RCCB, Where it can be used
what is the difference between scaler and vector control in drive and where it is to be used ?
What is grid collapse? what is the reason for it?
What is the difference between earthing & neutral.
During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative
How we can test the Smoke Detectors????
how many units (kwh) are there if in one MW?
how can we measure the import power and export power in the same line?
How to put breaker in service / test position.
what is the IPC ? & what the uses ?
what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?
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