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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Does increase or decrease of reactive load affects the Voltage.

Nalco,

5 11523

How Calculat the Cable Sizing of HT/LT System & Explian by one Exampal?

Siemens,

1 7013

What is meant by TAN-DELTA test carried out in motors?

3 18792

Why reverse power relay is used?

12 54254

What is the meaning of ST and HT in electrical transmission and what are thier range.

6 37940

why the transformer secondary voltage is more than the load end voltage like t/f 11KV/433V for 415V(terminal voltage)

4 11923

how netral CT is selected (including its details specification)

ABB, ABC, dbpl, Mecon, Shree Engineering, Tapasya Transformers,

8 44169

Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

1971

what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.

Honda,

2229

what is upper impedance and lower impedance of a distance relay

2039

What is RTCC in a transfomer and specify its function.

MCB, Vodafone,

11 114553

What is OLTC in a transformer, specify its fuction.

Bhel, Isgec, L&T,

35 142431

What is OT in a transformer, specify its function.

2 5164

Whta is WT in a transformer, specify its function.

4 8816

What is ST and specify its range of voltage.

1976

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Why auxiliary transformers are not connected in parallel in primary stations?

1426

How can two 3 phase transformers of same KVA and Voltage be connected in parallel?

1896

Difference between HRG and NGR. Are they both the same thing

4291

why burdens of VTs is more than CTs?

1792

Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..

2168

What is the function of RCBO? What are the different sensitivity ratings & each application?

2813

full form of electrical?

2717

before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

1660

What is the complete procedure of erection of electrical panel in industry

1871

PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

5448

Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

2640

How much ph is maintained of water resistance starter for slipring induction motor ?

2410

what is the difference between transformer,converter and transducer

1671

what is 3rd Harmonics? how it is generated in alternator

9485

How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

1732

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