Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is LUX?

NTPC,

4 6970

what type of insulation is used for over head lines?

NTPC, WS,

4 8126

what is the operation of regulator in fan?

NTPC,

4 8109

what is the difference between 2phase & 3 phase?

NTPC,

1 6018

what are types of encoder

1875

what are types of servo motors

1 3193

how dose servo motor works

1918

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

2010

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

NHPC, NTPC, Sail,

7 22117

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

1 5053

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 4384

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

1978

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?

2319

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

1901

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 10101

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is d check in dg 1500kva

2121

what is the current setting for different relay protection for transformer .

2308

What is the working principle of servo motor? And explain it.

1931

what is effect of length of air gap on performance of dc motor and generator?

1886

what is difference between cpp electrical system and refinery electrical system

2298

how to calculate power consumption in slip ring motor at different step

2237

If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

1436

What are the three constants associated with a steady state error?

1218

what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

2342

how we do Vector group ,magnetic balance and tap changer test in Transformer?

2471

what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

3287

Explain the different regions in frequency response?

1081

Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.

2091

how we find transformer capacity by ohm

2216

What is the difference between diode and a transistor in terms of the direction of current flow?

2215

For More Un-Answered { Electrical Engineering } Questions Click Here