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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

which one is the most common system for secondary ditibution

1 3620

difference between moore and mealy model

Google, IBM, TCS,

2 11523

WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

1 2189

why field winding in synchronous machine connecting in star position?

HCL,

1 2795

what is meant by dielectric breakdown ? where we using HV test kit & what purpose?

ITC Infotech,

3 10336

why motor rating in kw?

3 6137

at present how many EHVAC lines are there in India?

HCL, L&T,

8 13744

what is the difference between old fan regulator and new fan regulator

1 6548

Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

1 2611

why using in cable mm square which is mm & which is square why using mm & square.

Airtel,

1 4712

does magnetic interlocking take place in an induction motor ?

2 5616

IN MCCB AND MCB TERMINATIONS ARE IN-COMING ON TOP AND OUT GOING ON BOTTOM,IF WE TERMINATED INTERCHANGED TOP AND BOTTOM ITS WORKS?

2 6144

can we amplify dc signals.how can it be done

4 7529

can we apply kirchhoff's laws to circuits containing non linear elements?

Metro,

3 14646

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

1 3152

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Un-Answered Questions { Electrical Engineering }

two way ckt diagram can be drawn by how many ways? give diagram

1857

I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

1894

Circuit diagram of tube light without starter using electrical choke

4203

Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

2012

Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

1053

Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1979

hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

1991

please send me previous year questions of jspl through which i could prepare myself for the test.

1951

please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

2343

TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.

5600

I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

3878

please send previous exams question papers

1899

How much minimum insulation required between 11kv/3.3kv transformer windings?

2508

if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

2060

What is the height of DA, DAL, DB, DC & DDE tower?

2456

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