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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why transmission line 11Kv OR 33KV,66Kv not in 10kv 20kv?

A2Z Group, Baiji Power Plant Gas, Electrical, HCL, Kirloskar, Mepco, NEPC, OAMC, UNI, University of Lahore,

43 123682

What is different between DOL(Direct on line starter), VSD, S/S(Soft starter), and A/T(Auto Transformer)

2 56310

what is diffrence between neutral and earth wire

Bhel, Esab, MTNL,

23 36244

what is the method to measure the transformer current carrieng capacity in three phase.

1 8298

Why USe In -48 DC Volt !

3 5973

what is MAR

NCC,

1 5875

what is the difference withbeen lighting capacitor and motor capacitor?

2 8038

Hi Friends pls give information regarding BARC written test. am attending by 20-5-2008. mail me to kkumarei@gmail.com or message to 9962122264

BARC,

2 7355

why humming sound occured in HT transmission lines.

GE,

9 30727

WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?

GE,

26 28381

hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

1946

some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?

3 5903

what is self commutation how a thyristor discharges through a capacitor and inductor

3 16569

why HT voltage rating in multiple of 11

ISRO,

12 31487

what is phase to phase voltage? what is line to line voltage

Exmar, HBL Power Systems,

46 142338

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??

2136

CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??

5577

why any centrifugal blower draw more current in starting. consider id fan and fd fan?

1812

does a DG set has low fault level as compared to that of a transformer.If yes then why.

1936

What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

2030

can we find the inductance of a induction motor?

1926

hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?

2200

what will be project cost for 100 kv transformer connection under oyt scheme.

2883

please give me all the Alarm .Trip ,Safety Relays & Conditions of Diesel-generators mail me on ashokbabunhce@gmail.com

1930

Define step response?

1103

hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

1846

Basic motor transformer generator

1428

How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

1636

What is the formula for calculating no-load current?

1059

which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

1679

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