Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

81

How to use earthing on shipments.

117

Did RMU have ct and pt ?

98




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

239

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

260

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

221

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

256

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

95




What happened when capacitor connect series in ac circuit?

174

Efficient electrical earthing in hard rock area

162

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.

174

how does high earth to neutral voltage affect electronic equipment?

174

how does high earth to neutral voltage affects electronic circuit?

243

What is the formula of frequency ?

162

difference between Ac and Dc mcb ????

156


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Un-Answered Questions { Electrical Engineering }

Difference between rating factor of cable and derating factor of cable?

320


What are protections for dty type transformers

668


draw the block diagram of fire alarm?

4178


what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

745


How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

470






If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

675


What is the difference between solid grounding and impedance grounding?

782


I want d.g.set our company

540


what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

817


What is electrical cable termination

1436


what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

1483


what are the types of electromagnetic forces developed in practical transformer?

1338


Form S and "c" license application both are same? @ tneb portal

483


What will be in Mahagenco Trade Test Exam? I want to know the same.

2386


How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

688