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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 2775

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

 3 6075

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

 9 72541

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

 2 6901

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

 3 33624

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 5242

name the famous power plants present in A.P

1 2307

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

 10 21258

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

 2 4828

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

 5 8020

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

 4 7642

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

 4 7315

diff.between servo motor and ac motor

 1663

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

 5 14284

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 20351

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Power Grid Electrical Engineering Interview Questions


Un-Answered Questions

What is LINQPad?

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from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?

1633

what is schema mapping in sap hana ? : hana administration

65

WHAT IS THE DIff Between candidate key and primary key?

1484

Can you edit text in a jpeg file?

169




List down the major differences between the jsp custom tags and java beans.

559

Tell me what is gaap?

700

send me all basic electrical question and answers

2614

What is the purpose of iis server?

590

What are connections In R?

56

What are java packages? What is the significance of packages?

657

Differentiate between cron and anacron.

566

What are the disadvantages of recording test cases in qtp?

682

Explain sovereign wealth fund.

723

What is linear optimization? Where is it used?

108