Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is meant by magnetic flow meter ? explain its working principle ?

1 3826

1.wat is the advantage of induction motor? 2.wat is diffrence between 1-phase and 3-phase induction motor?

2 15110

1.wat is the purpose (or)function of regulator? 2.wat is the purpose of stabiliser?

3 6689

1.wat is the negative slip region in the motor?

1 3426

what is meant by motor protection relay & its working principle ?k

Pricol,

1 3693

what is meant by power factor ?

Harita, Pricol,

17 16429

what is the difference between KVAR & KVA ?

Bombay Rayon Fashions, Hyundai, Pricol,

11 28434

how can we say that stator magnetic field rotates with synchronous speed?can we derive?

1292

Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially

CMERI,

1555

why the motor running in delta connection ? it can be in star?

NTPC,

13 53330

what is the use of power factor ? where its applicable ?

4 11912

either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?

1410

In VSD (variable speed drive)I/P and O/P connections given wrongly what will happen?

5 6112

I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 6115

Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contactors but did not get any fault please help.

3 4370


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the function of interposing current transformer?

593


Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

661


IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

2155


What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?

1687


What are the advantages of nichols chart?

830






1.how many types of relays? 2.difference between ATS& STS?

1646


write down the formula of cable size in RM if current is 50Amp.

914


how was your last weekend.

1329


What are the main parts of central chiller plant? Explain the function of each stage.

4314


where reactive power is used

1552


can we do the star delta connection of capacitor for 3- phase motor starter.

1536


i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT

1548


what are the breakdown voltage rating of mini- curcuit'transfarmer!

1656


In a power conditoining unit (inverter) of a solar plant when we measure the d.c. current fed by different strings of solar plates to inverter, the current in the negative wire is less almost by 1 ampere to the current in its positive wire say current in positive wire 5 A , then current in negative wire of the same string is 4 A. Since the current entering should be equal to current leaving then why the current is noticably less in negative wire.

1121


Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

2559