Electrical Engineering Interview Questions
Questions Answers Views Company eMail

In HT overhead line why should provide top conducter which is not connected whith insulater..?

Essar,

3 5301

Why the Petrol Guns in the Petrol bunk are earthed?

ITC Infotech,

3 5995

what is the working difference b/w softstarter and Variable frequency drive ?

Parle,

6 9013

what is the procedure to carry out BDV test of a transformer ?

BirlaSoft,

3 15844

What is the impact of MCCB & MPCB on Distributed Control System?

6 9747

How frequency meter measuring frequency? What is the principle of frequency meter?

2 12633

Why stand-by earth fault relay and restricted earth fault relays are connected between neutral and ground in transformer?

1 5016

Types of 132KV and 222 KV protection.

1 4157

Can u tell me about HVDC transmission?

6 11036

Why only mesh earthing is used in G.S.S.?

2 7093

what is the difference between CVT & PT?

2 7268

explain single phase series motor

1431

wha tis the ac motor used for traction system

4 7451

what is anode and cathode??

Bombardier,

5 11404

what is harmonics?explain in simple words?what is its impact on circuit?

2 5979


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

1525


Define step response?

626


Why saturation region slowly shifted in the left side?

1426


Why reactors use before incoming of ac vvfd drive?

1337


If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.

1112






Mention the methods for starting an induction motor?

609


What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

1460


What products have you designed which have entered high volume production?

1556


1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

1574


Define rise time.

598


electrical knowelge

707


100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

1809


WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.

3170


What is the normal phase difference between the voltage and the no-load current in a transformer?

670


Why is better to have a minimum ceiling voltage of 250% than 160%?

1380