Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is LUX?

NTPC,

4 5689

what type of insulation is used for over head lines?

NTPC, WS,

4 6701

what is the operation of regulator in fan?

NTPC,

4 6632

what is the difference between 2phase & 3 phase?

NTPC,

1 5295

what are types of encoder

1421

what are types of servo motors

1 2478

how dose servo motor works

1478

What are the protection required for Transformer, motor, Line, Generator, capacitor, that all i have to refer which standard?(Like Transformer detail IS 2026)

1452

what is the basic difference between synchronous motor,synchronous generator and induction motor

NHPC, NTPC, Sail,

7 18845

Which standard i will refer for size of earthing conductor for equipment? (Eg:415V Switchgear, MCC, DB shall be 50x6mm GI flat)

1 4241

If the output of a 100kva, 415v generator is stepped up to 11kv with a 500kva transformer,can the transformer be Loaded above the source generator loading?

2 3332

WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?

1477

A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

1721

What is the range of the stator resistance of 3 phase induction motor?

1446

IF THE OUTPUT OF A 100KVA, 415V GENERATOR IS STEPPED UP TO 11KV WITH A 500KVA TRANSFORMER,CAN THE TRANSFORMER BE LOADED ABOVE THE SOURCE GENERATOR RATING?

4 8664


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

how to calculate

1153


If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V

1184


How the capacitance og capacitor volatage transformer is decided?

1513


What is center gravity load in substation?

1926


Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

1057






Define thermal resistance in the context of power amplifier.

592


Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.

3869


What is Bolted fault?

1676


can any one know is sbi interview based on merit or based on roll number

1493


What is the formula to calculate the rating of power cable for three phase current.

1657


what is the working process of over & under voltage relay.

1604


HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

1700


how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1418


what is meant by IGBT how they differ from tyristor ?

1917


Can clean earth cable be considered as low current cable

1542