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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is the difference between synchronous asynchronous memory?

1 4773

can we use heat gun instead of gas torch in 11kv termination kit. I mean can both sources provide enough amount of heat to ensure the uniform shrinkage of sleeve.

1 2680

kva/kvr

2 5650

advantage,disadvantage,aplication of sensorless direct torque control of induction motor

1996

WHAT IS THE ANALYSIS OF FREE WHEELING DIODE IN FULL WAVE CONROL RECTIFIER?

1 3650

what is gas turbine intercooling ?

2110

Parts of machine and their discription in details with suitable photo

2061

Why usually in all electrical equipment taking more current in Y pahse like pumps,compressor,or any other applications

Chemplast,

1 4019

how to calculate induction motor rating (HP) if name plate is missing from motor at site condition ?

ABB, apatel, Bhel, Spatel, Voltas,

6 52913

what are the types of electromagnetic forces developed in practical transformer?

APC, BPCL Bharat Petroleum, Electrical Tech,

2632

how we can calculate chiller required ampear?

2055

I have 3KVA Libert GTX2 UPS. I need to calculate the back up time with some load. How to calculate the Back time. I need the expert guide

1 4826

If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.

4 6128

what is the difference between Inverter and ups

L&T, MTS,

1 5275

What is meant by SMPS how it working ... and where it used

MTS,

2 9330

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Un-Answered Questions { Electrical Engineering }

Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

2121

Difference between field rheostat and armature rheostat.

1232

clarify types of motor operated valves and advantages

1899

WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?

1978

why we use single core 630mm2 cable for transformer secondary side

928

why high speed tripping relay is used in protection circuit why not normal relay

1486

i have a 1500kVA transformer what is the kWH meter i need to use?

1789

how many Classification of fire extinguisher

2118

How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

3379

Why field rheostat is kept in minimum position?

1245

What is the reason for using a GE G101 MCB in place of an EP102 MCB if both are capable of AC circuit protection?

2650

How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?

1974

is it possible to have dc motors on single chip

1838

what are the tests comes under the type test, what tests comes under routine tests.

1466

I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.

2135

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