Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

856

How to use earthing on shipments.

925

Did RMU have ct and pt ?

938

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

997

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

1212

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

952

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

1092

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

881

What happened when capacitor connect series in ac circuit?

956

Efficient electrical earthing in hard rock area

1045

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.

1280

how does high earth to neutral voltage affect electronic equipment?

924

how does high earth to neutral voltage affects electronic circuit?

1276

What is the formula of frequency ?

950

difference between Ac and Dc mcb ????

1116


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Un-Answered Questions { Electrical Engineering }

How to check the LM324 Ic

8010


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

1845


why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?

1517


What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

1569


i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?

1602






In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

1434


for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

1522


by what factor the starting current is used when comparing star and delta connection for motor starting?

1568


if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please

1589


Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

1196


How many types of probe used in cro?

654


if i am in front of transmission line how to know that current direction without any equipment

1243


Any one can explaination about calibration with rotating sub standards?

1523


can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

1489


PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)

1512