Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How much sq,mm cable need for 800 amps load

2 8829

what is the current rating of 2500 KVA,33KV/433v transformer on secondary(LT) side

Reddy Labs, Vitrum Glass,

9 26845

list down a few application of ac & dc in a generating station?

1 2590

what is different between electrical ckt&electronic ckt

Ashok Leyland,

4 5601

how do you test tachos and servos

1618

In star delta Schematic can we connect OLR in delta circuit

ABB, Lanco,

2 5869

Why NGR is required for 11Kv geneartor in power plant

AB Inc, ABB,

2 16124

where AVR is connected in power plant.

ABB, Saudi Red Bricks,

7 10442

What are types of HT Motors.

1 3420

How to calculate cable sizing

5 5597

Meggering minimum acceptable Ohms for insulation resistance.

TATA, Wood Group,

1 2372

HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

1744

How many VSC based HVDC are there in India and the world

1740

what happens if we connect two parallel ideal voltage sources across resistor?what is current flowing through resistor?

2 4150

Does the ferranti effect has some impact on the electricity billing system on high voltage installations?

IISc,

1 3251


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Un-Answered Questions { Electrical Engineering }

for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

600


what is different between relay and plc?

4003


why in the three pin plug all 3 pins are cutted ?

1521


why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

1446


what is the relationship between current&voltage in practical purpose ?

4256






33kv Rated output avilable in market (any where in india)

1616


how to calculate single phase motor efficiency ?

1501


How can we increase the capacity of Energy.?

1664


what is Anti-pumping?

1481


how to protect motor in dol starter having capacity of 30 hp.40 hp?

2753


What is the difference between hot and cold loop testing?

657


can u give me a brief idea about power line carrier communication ??

1475


What is difference between Over Current & Earth Fault protection?

1925


What is Auto Mains Failure Panel & Auto Synchronizing Panel

1430


what is meant by neutral compensation factor and where it is used

1435