Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between thermal magnetic release and microprocessor based release breakers. what are the advantages of latter over the first one...

TCS, Jackson, Karthik Industries, McD BERL,

5 33119

what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

3 29048

how to connect from a line-to-line connection to a line-to- neutral connection?

6 4407




what is the function of a starter in a motor? explain RLC circuit.

14 61558

wap to print prime number from 1 to 100 using c++

1 5270

wat are the transmission losses.... how can it be compensated....... wat s power system.......

TCS, NTPC, NPC,

1 2705

wat s reactive power.... how could it be compensated.....

TCS,

4 3895

If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

Amara Raja,

751




how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

OPS,

1485

What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

HAL,

8 33817

Iwould like to know barc interview questions

BARC,

1781

how LT meggar works

Essar,

1 4245

what is saturation in transformer

Essar,

9 37501

if voltage is not builed up in small generator what will be the reason?

century,

7 5740

what is droop?

Alstom, Bhel,

13 66360


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Un-Answered Questions { Electrical Engineering }

If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

692


The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

653


What is the meaning of loop in transformer

360


1sq mm dc powr cable can carry how much dc currnt

610


What are the types of the glands and difference between single and double compression type of cable Glands.

803






what is parellel power factor correction?

1967


why in a swquence network representation, the negetive sequence generated voltage is taken as zero?

583


Why does the rotor rotate?

904


why the perameters of secondary circuit are more important then that of the primary circuit of induction motor?

465


How can we measure the residual voltage in dc machines?

423


Alternator rotor earth fault relay circuit

680


As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.

366


y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..

713


what is the total power generation in india?

812


CBCT selection

856