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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 3291

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

3 6984

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

9 75002

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

2 7711

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

3 35273

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 6216

name the famous power plants present in A.P

1 2932

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

10 23545

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

2 5467

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

5 9328

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

4 8689

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

4 8484

diff.between servo motor and ac motor

2056

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

5 15725

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 21086

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Power Grid Electrical Engineering Interview Questions (80)

Un-Answered Questions

Difference between Media Player and Media Element?

717

What is the term conversational programs means?

1018

What is etl process in data warehousing? What are the different stages in 'data warehousing'?

851

What is the development length given in pile?

3179

If I have 3 different work objects in my application, how to store them in three different tables?

499

What are the tasks you have handled daily as an operation manager?

862

What is redolog file? Path?

1861

What is a magnetic valve of refrigeration system?

2238

I have 10 columns in a flat file and 10 rows corresponding to that columns. I want column number 5 and 6 for last five records. In unix as well as informtica.

1641

What is an intent? Can it be used to provide data to a contentprovider? Why or why not?

973

How an rtd work, and what volts/current goes to a rtd to measure the resistance?

1281

What are the 8 data types in java?

997

What are the filters in angular js?

852

Where node.js can be used?

495

Can you change the os on a phone?

901