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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 3299

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

3 6995

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

9 75028

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

2 7720

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

3 35291

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 6221

name the famous power plants present in A.P

1 2945

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

10 23594

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

2 5476

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

5 9343

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

4 8705

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

4 8491

diff.between servo motor and ac motor

2066

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

5 15740

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 21094

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Power Grid Electrical Engineering Interview Questions (80)

Un-Answered Questions

What is the deployment options used for load balancing with netscaler?

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What is the difference between functional and nonfunctional testing?

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Can two tasks be assigned to the same partition in sybase?

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when the ABC's personal bank to to his business bank money transferred(paid) then how to pass the entry.

1913

I create a separate index on each column of a table. What are the advantages and disadvantages of this approach? : Sql server database administration

1097

What is cluster in weblogic?

959

what are risk assement in the analytical qbd?

768

What is GainSpan’s GS2000 Protocol for an Internet of Things (IoT)?

What is global variable in javascript?

937

An advertiser is focused primarily on direct response, as opposed to branding. The advertiser should delete keywords from a search campaign if the keywords-?

203

Which is the more important step in gram stain?

1031

Explain the difference between visibility: hidden and display: none?

1061

Why models class generated in platform extensions in hybris?

What is parsing and its types?

1122

How do I add an application to iis?

912