Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

1496

write down the formula of cable size in RM if current is 50Amp.

1382

What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.

1404

my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking

1401

what is feeder bay?

1654

What is difference between insulating medium and fault current interruption medium in a switching device.

1711

What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor

Viva,

1717

what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

1513

11 kv input, 66 kv input advantages

1449

What is CCM in Electrical ? where can we use this material?

1516

for what purpose the star point is done in ct

1467

can we install LT panel & HT panel in one room?

1 2934

can we install HT panel & LT panel side by side or how much clearance is required ?

1645

what is resver in electrical enginnering with answer

1784

surge tank, hrc fuse, earthing transformer, firm power objective type

1710

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Un-Answered Questions { Electrical Engineering }

What is the difference between line drop and percentage line drop?

1613

For high frequency application we use which transformer?

2015

When MICC cables used ?

2140

1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?

11279

why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.

3179

how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

2436

how we do Vector group ,magnetic balance and tap changer test in Transformer?

2520

Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control

2216

how can maintaince the acb contactor moveing and fixing kit

2116

In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????

2197

why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

1428

different aspects of voltage stability

2133

Operation carried out in thermal power stations?

1207

Define availability (operational)?

1211

I am EEE student i want to improve my core side skills.how cn i approach it?

2582

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