Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?

Eprosys Engineering Consultants,

1144

if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

1206

If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

Kirloskar,

1318

Why the underground cables will Punchar? or what is the reason to burst the underground cables?

1 2253

11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

1174

Motor,transformers,capacitor tubelight etc....

1191

160 kw motor running use 2R* 150 SQ mm cable

ID,

1132

Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.

1300

physical identification of HT & LT panel

Schneider,

1181

how could we calculate the no of outgoings from a 800 watt distribution board

United Engineering,

1231

how could we know the size of cable by physical view?

Havells, United Engineering,

1186

some basic standard questions on transformer.

United Engineering,

1299

i have 3, 75hp motors and 10, 15 hp motors....and to run this motors continously with a generator how much rating(kva) of generator will suiteble....?

2 2546

I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

Reliance,

2343

determine two methods to find loose connection in operational electrical system?

1212


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

1525


how to find the voltage's of a transmission line plzz help with pictures i am not able to understand

763


1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?

1562


WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION

1474


Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?

1463






Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

1472


Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

1237


how could we know the size of cable by physical view?

1186


How could a garment factory benefit from renewable energy

2331


how to carried out DAR test in 11 KV Alternator ?

1815


What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?

596


What happens if we connect a single phase energy meter in reverse polarity.

1677


What is meant by cold loop test in instrument

2093


What is servo motor and what are the applications of servo motor?

2236


Mention what are the types of semi-conductors?

699