Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

In response to Mr Bikas. If fault current is 52 kA then what will be the CT specification

1 3621

define reflection method?

1945

usually why bettery voltage are 1.5V, even if you open a 9V battery there are six 1.5V batteries in series. is it not possible to increase this voltage other than putting in series

1 3960

why contactors are used ...? is contactors and relays are same ...?

5 11887

difference between ac and dc motor

1 4363

in trains i have seen the terminal which is connected at the top of the train is positive .where is negative ? track? i dont think so

9 11024

What is the difference between MPP, APP, Mixed Dielectric power capacitors? Which technology is superior in current scenario?

5 54709

How to identify the whether its an isolator or Breaker in MDB

5 10972

what is the principal of braker

4 6819

what is principle of DG

5 14137

WHAT IS PRINCIPLE OF TRANSFORMER

10 11980

what is the principle of motor

6 8830

Why DC weldings sets preffered over AC considering human safety aspects ?

2 4484

What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

Ambuja,

2069

Is it mandatory statutory requirement of transformer oil filtration annualy despite oil is withstanding required dieelectrical strenth and all others parameters

5 13118

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Un-Answered Questions { Electrical Engineering }

what is self capacitance of inductor

2426

What is the working principle of MIG welding? and its out put Voltage?

3316

What is the two pole structure?

1942

What is q factor?

1127

How to use earthing on shipments.

1445

Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632

2761

how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me

1902

how to calculate short circuit current for the busbar

1508

how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

1973

is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.

1792

Connection diagram for KW meter and Kva meter

2336

what is the difference between changer, converter and transformer?

1538

how ct burden,magnetising current,ratio and knee point voltage are related & derived

2197

what is a pilot wiring and whys that called a pilot wiers

1925

what is the ground fault relay,which purpose it will be use,clearly tell me plz

2077

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