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 the heat load for a electrical room

1 3148

what is the difference in MCB, MCCB, RCCB, ELCB, & MPCB (motor protection circuit bracker)

Afcons, Bhel, CIHSR, DCS, IOCL, L&T, Lupin, Siemens,

12 189894

How can we calculate the rating of capacitor bank to be connected for a particular load(ex.100kw)to improve the power factor from 0.8 to 0.9?

Voltas,

4 19160

when neutral will carry the current?what could be the magnitude?

Voltas,

7 15682

if we use fuse in neutral what will happen?

L&T,

9 19757

What is Ten Delta Test ?

Areva,

8 33005

What is the importance of Form B to state Electricity Boards?

1 4171

what is the importance of Partial Dischage test for Electrical Equipments

1 1988

The potential difference between a phase and neutral is 230v , but the potential difference between two phases is 400v. why?

HCL,

4 21854

Suppose the incoming power is 11 kw, but the load require only 8 kw means how can we save or use the excess power?

3 6251

In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?

1 2095

What is the difference between INVERTER and UPS?

7 15516

what is the use of earthing ?

Electrical Tech,

8 35181

how we protect the motor & what are the components required for that ?

2 5207

Why 60Hz frequency is used in America what are all the benifits?

5 10960

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Un-Answered Questions { Electrical Engineering }

what is a reactive power? what is the relation with power factor?

2281

Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

2146

previous year paper of ntpc bhel for degree in electrical enng

3276

Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

2073

hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

3016

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2095

Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5470

i want bhel placement paper for electrical if anybody having pl send to my id kavitha867@myway.com immediately

2046

i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

2223

please give some hindalco placement papers for written exam

1873

hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

1984

why lightning arrestor are made in two stack of insulator but why not cvt

2131

Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

2179

hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

2056

how you will decide the distance between the power transformer and its fencing

2025

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