Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between rated and per unit in transformer?

1696

HOW DEFINE THE IP FOR ELECTRICAL EQUIPMENT AND WHAT IS THE IP OF PANELS USING IN HAZARDOUS AREA ?

2 5043

what will happen if dc supply is given to ac motor?

CTS,

9 14030

why middle phase should used for earth fault and other phases used for over current in overcurrent and earth fault relay?

ABB, ONGC,

7 9014

why some transmission lines have 7 wires n why some have 3 n 4??

3 6270

technical questions asked by visa steel interview plg get me!

LG, Visa Steel,

1 2709

what are the 6 terminals of the motor plss give me in details

Siemens,

5 21139

what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

2109

what happen if we give square wave instead of sine wave to the transformer

8 10269

how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.

1484

6.6Kv feeder feeding tow step down transformers-415V-,what the possible consideration for parrellel operation?

1 2688

How Flywheel run in DG set, tell in details

Sambhav, TATA,

1 4373

If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)

TATA,

1825

MICOM P122 OC/EF RELAY HAVE HARMONIC RESTRAIN OR NOT?

1 6127

How is operate breaker failure scheme in substation

1528


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

why do we use 25kv supply for traction purpose?

1503


if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

1154


How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

1512


sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.

1503


write a c++ code that receives an integer number and display the sum of the number and its revers integer?

1563






What is the function of under voltage release ?

980


How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.

1717


Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere

1181


Define early construction of human being

1432


PLZ EXPLAIN CORONA,SKIN,BIRD PALE,SPAN,SAG Effects of power cable.

1526


how to calculate the tarriff for an industry whose kva demand is 10 mva

1508


How can we choose the rating of submersible motors

2157


there are cam operated switches - why we call cam operated , What is cam ?

1466


briefly explain principle of resistance welding

1409


what does a string of resistors in a series will do?

735