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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why electronic instruments is more favorable than electrical?

1973

hi!!! i have a question that how the thermal test in winding temprature test is taken can anyone explain me in detail??? i will b very thankful!!!!

1 3291

what is meant by loss of field in a DC motor? how a universal motor works?

1847

what is a universal motor? how it works?

4 9794

what is the use of capacitor bands?

2 4631

LT cable fault checking instrument is available? where and how to get it.

2 4407

what type of protection used below 132KV feeders

APTransco, Telecommunications, wbsedcl,

11 20050

Design and explain a circuit to produce an unregulated full wave D.C supply.

1 3505

what is the formular for the calculation of CT'S when installed as part of a electrical installation so the correct meter is used

2 5861

Why Generator rotate only clock wise ?

L&T,

8 37594

in science exhibition how lamp can blink when you clap near the lamp ? thank you

1980

why we use REF and Differential Protection in one transformers?my doubt is both protections are operated in internal fault only.why we want to use 2 protections?please clarify.

7 28385

how the direction relay sense rhe directional fault?it's forward or reverse?

2 6459

LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

Himatsingka Seide Ltd,

2165

do we people experience any shock if we catch any one of the three phases (R Y B)in air with out touching ground.

7 8732

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Un-Answered Questions { Electrical Engineering }

How much earthing frequency is capable?

1956

can the measured percentage error during calibration of single phase energy meter be negative?

2408

how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

2112

how to setting voltage RTCC panel

1673

hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

1999

Define reserve-generating capacity?

1178

What is the diffrence (Technical & Construction ) between CBCT & Normal CT?

2028

How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?

5399

Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.

2176

What is the use for cable entry in control room?

1169

Why auxiliary transformers are not connected in parallel in primary stations?

1423

Differentiate between kirchhoff’s first law and kirchhoff’s second law?

1064

How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540

1105

What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2760

how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

2039

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