Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?

1502

what is the advantage and disadvantage of billing in kwh and kvah by electricity board .

Nespak, NTPC,

6 36269

what is the chemical name and formula of refrigarent R-134a.

Blue Star,

1766

what is the load amp of a 2 hp single phase motor?

6 7664

electrical resistance in human body?please dedails quick. mail.psrinivasan20@yahoo.com

CTS,

2 4858

what is the reason of battery voltage is 12v maintain?please answer me.mail-psrinivasan20@yahoo.com

CTS,

1 4588

what is the maintain in ACB,VCB,MCB,MCCB breakers?

CTS,

4 13687

When the DG is running at the time we can connect to capacitor banK? why it is required or not

1 2087

10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

CTS, Jindal,

2143

Describe how a salient pole / projecting pole rotor differs from a cylindrical rotor and state the application of each rotor respectively

3 4820

How to calculate KW saving for power factor correction from 0.92 to 0.98 at 350KW load?

Heidelberge Cement,

5 12541

why are distributed windings generally used in alternators?

2285

why fractional pitch winding generally used in alternators?

TATA,

2438

why are laminations used in constructing the field core?

3 6720

How is the connection of the tap changer on the HV side been made?

1502


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

why we permissive overreach in distance protection.where it is applicable to use in long r short lines

2285


HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?

3477


what is the condition for YnD11

2069


Compare salient pole and cylindrical rotor machines.

1444


in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?

1848






What are the causes for the failures of sandwich type (Al) busducts?

1414


how to select the double earth conductor if 21A full load?

1549


what are the problems that generally occur in power flows??

2530


What is meant by reactance voltage?

614


what is parellel power factor correction?

3407


what is the meaning of neutral displacement ???

2244


define the non synchoronism of synchoronous machine in general g or m??

1435


Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.

2015


What is called limb of a transformer?

597


What is CCM in Electrical ? where can we use this material?

927