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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How to calculate the motor winding resistance ?

Forbis, L&T, OEGI, VTI,

21 102939

check list of maintenance of transformer?

ABC, Cosmos, EPRON, Essar, Godrej, Hescom, Infosys, KPTCL, TCS,

11 101217

what is the voltage between the earth & neutral 2 is there any continuity TO BE between earth & NEUTRAL

Suzuki,

3 8298

what is relay

HPCL, IOCL,

15 9947

what is over cureent protection

Anil Group, MPSEB,

3 4254

how will protect transformer agint overcurrent protection

MPSEB,

6 6754

control & auxilary circuits used for circuir breakers

1020

why d.c. supply is given to the primary side of generator?

4 5117

what is current actully?significance of current...not rate of change of flow.....

3 3144

whether inrush current for lamps or capcitors should be considered cable sizing to feed that load.

Cipla,

1 2500

Wht ar the reason for low voltage on consumer side?

6 5936

what are the types of basic earthing?and why we are doing that?

Bharti,

3 5228

Wht is the meaning of floating neutral

Cipla,

9 25169

what happens to the speed of a DC series motor when series field winding is removed?

8 9314

what is the meaning and full form of AYFY CABLE?

ABB, Cable Wireless, Ecom Associates, Tamboli Engineers,

10 41028


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Un-Answered Questions { Electrical Engineering }

What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

1052


How 3 phase invertor works?

1024


placement paper samples of mspl company

983


What is the effect of positive feedback on stability of the system?

184


If UG power cable both ends are to be earthed or what? If not why?

1020






Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph

1545


sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

1115


What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

1050


Hi,iam a diploma in electrical engineering.rtd from indian air force in apr 2007.prsently working in reliance next link as a network maintenance engineer since 2007,can i get a job in motherson sumi.

1404


How capacitor improves pf

697


how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

1010


we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)

1459


What are the main faults of DC generators?

1706


what is tower earthing and what for it is required

1117


Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors

958