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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how to calculate

1691

Safety of dry type transformer

Icon,

1968

Difference between control junction box (cjb) and power junction box(pjb)?

4336

documented proof that aluminium bus bars are better than aluminium cables

1656

what is the efficiency of thyristor

1638

what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?

1523

what is difference between bus coupler and auto transfer switch

Dubai Properties Group,

4185

what are types of ups?

1 2288

Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

1401

how to setting voltage RTCC panel

1673

how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me

1438

how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

1609

What is the function of under voltage release ?

1428

how to find the voltage drop

Sharjah Electricity and Water Authority SEWA,

1 2780

Post possible questions for Power Factor Panel FAT / SAT

1400

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Un-Answered Questions { Electrical Engineering }

how to deside the capacity of chock for drive?

2057

i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com

2014

State nyquist stability criterion.

1175

how to check avr of dg set of 125kva

2598

following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

2061

What are the advantages of nichols chart?

1312

Under wat condition statcom operates as an inductor for the transmission line?

1937

Which Class insulation is prefered for the sandwich Busducts ? Why?

2031

What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

1798

What kinds of decision are made about CT from it's Knee point(voltage & current)?

5079

what is package substation.how many types they have

2107

how solar power plant energy meter multiplication factor

2104

why surge protectetor work explain with the help of circut diagram?

2006

Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

3803

critically criticize the application of ring main unit in power system

1450

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