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 3619

define reflection method?

1943

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 3959

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

5 11884

difference between ac and dc motor

1 4362

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 11022

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

5 54702

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

5 10972

what is the principal of braker

4 6818

what is principle of DG

5 14132

WHAT IS PRINCIPLE OF TRANSFORMER

10 11972

what is the principle of motor

6 8829

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

2 4482

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

Ambuja,

2068

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

5 13113

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Un-Answered Questions { Electrical Engineering }

i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

2341

In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

1944

what is the concept of directional power?

2018

Difference between low impedance and high impedance Restricted Earth Fault

3121

Why star delta starter is preferred with induction motor?

1111

Why temperature rise is conducted in bus bars and isolators?

1336

what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1894

1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.

6304

what is active power & reactive power?

2190

What is called grain-oriented laminations?

1155

what is the function of bearing in dc mchine" and where it is placed

2582

What is tranformer differtial?

2024

What is the name of the winding from which the supply is taken for load connections?

1077

can i use the six sigma method which is used in management area, in state estimation of power systems?

1868

What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?

1451

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