Electrical Engineering Interview Questions
Questions Answers Views Company eMail

WHAT IS THE DEFRENCE BWT AC DRIVE AND VFD?

ITC Infotech,

9 15949

1. what is difference between VCB and ACB.how its works please explian.

Accenture, Mother Dairy, ABB, HP, Minda, Satyam Pharma,

6 59625

if HT side voltage is high current is low . and LT side voltage is low current is high please explian.

HP,

5 15465




what is electricity.

L&T, HP,

6 3225

what is maximum demand.

HP,

9 16796

if 20 hp motor starts directly delta connection.motor what will be the effect.

HP,

3 3994

if 20 hp motor starts directly stars and contenious run . what will be the effect.

HP, Ohsung Electronics,

11 11243

star delta connection used in reduce the starting current at 3 times . how its reduce the current please explian .

HP,

7 21931




what is on line transformer and off line transformer.

Cisco, HP, ICC,

3 5102

what is electricial and mechnical interlock.

HP, Control Dynamics, EFS,

9 50825

please explian how may types of maintenance works.

HP,

4 5733

what is safety measures of alternator.

MNC, HP,

10 16619

what is main parts of alternator.

HP,

3 10601

what is safety measures of transformers.

HP, Taj Group, Hotel Jobs, Amtek, RMU, SKFM,

16 53523

if AVR fails in alternator. what will be the effect.

HP,

13 20125


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Un-Answered Questions { Electrical Engineering }

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

411


HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM

628


What is the difference between rulling span and wind span of of an Over Head Transmission Line?

796


how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.

735


How to test the Secure Elite 440 Multi function meter working condition.

715






What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

676


What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

693


What types of high speed CMOS circuits have you designed?

834


how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.

1525


please send me privious exam's queation papers of section engineer(electrical).

805


what is the use of piston rings in the engine used for a generator...........

935


WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM

932


I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

1058


Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

340


how to apply b license to c license in tneb

411