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Power Grid Electrical Engineering Interview Questions
Questions Answers Views Company eMail

1.Why hydrogen used for cooling in generators 2.Why electrical equipment protected by ground 3.Why earthing for transmission line 4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.

 1 2633

1.what is the contact resistace of CB ? 2.radioactivity should be mesured with---------?

 3 5795

what is STUB protection in tranmission system and switch yard area?

 9 71696

what is the difference betn earthed and unearthed cables which is commanly used why?

 2 6611

What is the difference between AMF panel and DG Synchronization panel? please define the working of both the panels?

 3 33010

which electrical supply used for long distance traction 1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz 3.dc vtg 4.1-ph 22kv 150 jhz

 3 4940

name the famous power plants present in A.P

1 2175

what will happen when power factor is leading in distribution of power?

 10 20655

what is the order of mgnetiation current in a current transformer of 1000A/1A ratio?

 2 4623

can we connect both delta and star to the transformer secondary and for what reason?

 5 7711

How would you supply a single house hold load from a 3-phase supply coming out of a sub-station?

 4 7274

How would you supply power to a village which is very far from a sub-station and has only a 11k?

 4 7009

diff.between servo motor and ac motor

 1565

What happens if the capacitive reactance of a transmission line is very high?

 5 13930

What is R/X ratio? I have heard that this ratio is higher in a radial distribution system.Why is it so? I would appreciate a word. Thank you

 1 20065

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Power Grid Electrical Engineering Interview Questions


Un-Answered Questions

Why do we need unique key in a table?

529

Briefly define reusable transformation?

629

In a tractor, how the hydrostatic propulsion systems work?

643

Explain inner beans in spring.

164

Explain how to use multiple submit buttons in ASP.Net MVC?

649




What are the differnt types of handler in ASP.NET?

536

Out of constant pressure and constant volume lines on ts diagram which line has higher slope ? And whether slope is constant or variable ?

829

Where are variables stored?

556

Why banking sector and how you are the right person for it?

691

What is ecc in reference to ram?

547

What are Measures?

3

I have a list of wagetypes. To get those wagetypes which infotype needs to be created?? Is there any table available to know this?? I have already tried V_T512Z but i don't have access to that table in my client system.

1653

What are the different schemas objects that can be created using pl/sql?

534

How to write a program to show the function of action helper?

134

How do you save a file?

518