Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How much load can be taken for chiller from 1500 kva transformer

156

How to use earthing on shipments.

188

Did RMU have ct and pt ?

169




what is high and low cut off voltage of BB and DG at SPS????????

321

can some one clearly explain why -48 volt DC use in telecom site????

418

What is line resistance of cable & how it can be measured ?

284

What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

354

3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

156




What happened when capacitor connect series in ac circuit?

245

Efficient electrical earthing in hard rock area

235

In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

309

how does high earth to neutral voltage affect electronic equipment?

251

how does high earth to neutral voltage affects electronic circuit?

393

What is the formula of frequency ?

248

difference between Ac and Dc mcb ????

246


Post New Electrical Engineering Questions






Un-Answered Questions { Electrical Engineering }

we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

632


If not into production, how far did you follow the design and why did not you see it into production?

898


why you don not show protection and type of isolation in key single line diagram?

798


-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

692


what is diff. between earthing grid,earthing mess, earting grid?

1158






Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

980


How good are you in resolving the commercial issues to Employer's advantage?

1148


How to size fuse? How to size MCB?

288


what is the maximum temperature rating of a thhn insulated conductor?

631


what is the difference between earth leakage and earth fault?

1014


with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

812


Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

827


What are differences between Voltage, EMF & Potential difference ?

722


what should be the acceptrd value of winding resistance for 2.5MVA transformer

1113


Draw a block diagramof Three UPS systems connected in Parallel mode?

932