Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how to check dc current,how to fix ammeter in dc line

Gold Fields,

5 4618

why is using sensor?what is differece between photoelectric and proxmitty?

703

what is EIB lighting control system? what is the advantages of this system?

2352




How do you think they do earthing or grounding in ships and aeroplanes?

9 12585

why fuse not recomended to neutral

10 18566

What is power focter ?

6 4341

what is split phase ac system?

AMIE,

3 3280

What is DG B-check and C-Check

1 2639




How to select a D.G set for calculated load of 110kW..?

Shakthi Power Systems,

7 44530

when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possible? pls explain.

Juniper Networks, Enzen,

3 4821

what is meaning volt-hz ration,where is necessry tomaintain and why. specialy during increase the power of generator.

3 2665

what is the specific gravity of fully charged battery

14 7818

Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.

NHPC,

868

In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected

3 3464

why transformer neutrol is grounding

6 4831


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Un-Answered Questions { Electrical Engineering }

during installation time of transformer and alternator which points we have to observed?

672


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)

1153


how to find the resistance and gap volatage of the diode??

743


Why collecting electrode of ESP to be earthed

810


What type interview questions ask in Electrical technicians

467






What are the specifications for conducting earth leakage test as per IEC standard?

595


what is a types of short circuit and what is a types of distance protection tests

916


advantages and disadvantages of inverse definite minimum time RELAY

18


What is Long rod insulator and it's applications..? merits over the disc insulator ..?

696


Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????

626


What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer

467


How PSV sizing being done

878


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

841


does any one know where we can purchase insulation oil for high voltage oil filled cables

1040


what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..

842