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

 941

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

 927

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.

 905

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

 890

what is feeder bay?

 1125

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

 1117

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

Viva,

987

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

 1008

11 kv input, 66 kv input advantages

 943

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

 946

for what purpose the star point is done in ct

 957

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

 1 1829

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

 1098

what is resver in electrical enginnering with answer

 1208

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

 1122

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Un-Answered Questions { Electrical Engineering }

During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

1415

when we have to purchase the transformer by own i.e how much load will preferred HT connection?

1203

What is a dc motor?

673

What is meant by Low Resistance Cable and High Resistance Cable.

1439

what could be the RMS value and average value of a 4 phase sine wave?

1425




draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

2203

How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

1567

I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?

1859

I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience

1218

difference between semiconductor & conductor & insulator?

1887

WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?

1828

Define reserve-generating capacity?

662

What is inverse definite minimum time lag relay? Where is it use?

2305

How you will determine the volume of oil in a particular Distribution transformer.

1447

I Want randstand placement papers

1369

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