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Question Asked @ Answers Views     Select
What should be value of Circuit breaker operating time and tripping time?    3  2606
What are the factors to be considered during the Synchronization?    3  1935
What is the equipment used to control the generator output?    4  1932
Explain why the Voltage drop will happen in 3 Phase line?    2  2330
Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?    3  3785
. Why the transmission lines are in 11kV, 22kV, 33kv, and why not 10kV, 20kV, 30kV?    3  5315
How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?    2  1681
As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?    3  2708
What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?    2  1782
Why DC Currents are not used in transformer?    4  3120
. What should be the minimum and maximum ohmic value for earthing?    1  1955
Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?    3  9334
Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?    2  3853
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?    0  403
While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply?    2  2822
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Un-Answered Questions
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Atwhat condition reverse power relay will act? 445
internally connection of photvoltic module 225
115mm thickness brick work how to required mortar 178
write a program that changes 74H to 47H in 8085 assembly programming 669
What are the factor to be consider for CT selection in 132kV substation? 429
what is difference between NP2 NP3 NP4 CONCRETE HUME PIPES USED AT SITE 971
How out of step protection relay works? 377
how to find out difference between ELCB, MCB and RCB on looking on it 842
what is diff. between earthing grid,earthing mess, earting grid? 486
what is a bleeder resistor? 424
why to study at university of new haven ? 542
why -48 voltage is given to bts? 934
How does a system control centre in a utility plant gets the grid frequency of the electrical network (50 Hz or 60 Hz)by the SCADA system? 364
What is bridge rectifier and explain with details 295
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