What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
2038While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply?
2 6401What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
2006Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
2 7255Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?
3 19202What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
2 4793As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?
3 7038How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?
2 4901Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?
3 7835Post New Electrical Engineering Questions
what is meant by impedance & transient protection?
Why Neutral Isolation is required?
what is POTT and PUTT explain?
how current is reverse from its normal direction during the fault?
i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?
what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.
What is shunt voltage and u v voltage witch one best
WHAT IS THE TECHNICAL SPECIFICATION OF C CURVE & D CURVE LEGRAND MAKE MCB
Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.
I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer
What are approaches to tackle sedimentation problem of reservoir?
How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540
Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?
What is the difference between security constraint unit commitment and security constraint optimal power flow?
How many types of protection relays are there based on the characteristic?