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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why DG,Transformer,UPS capacity will be tell in KVA but not in KW?

Godrej,

4 11555

In ac which gas will be use?

2 4484

In chillers & freezers which gas will be use?

3 5280

In transformer which temp should be less oil temp are winding temp?

TCS,

7 16930

what is the diffrence between earth and neutral.

1 4660

Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com

1928

why spark is produced in mosquito bat?and what are the ways to reduce it?

Godrej,

2 8324

why do we use UPF watt meter in short circuit test of the transformer and LPF watt meter in open circuit test of the transformer

Bell, TCS,

2 33803

if the load is reactive then what is the use of calculating the real power and what is the use of reactive power if my question is wrong please excuse me..

1 3842

What is Energy Audit..?

2 6151

In LRS how much water PH value maintain for good operation of motor?

3 18675

how the earthing point or earthing is taken for ships and airplanes?

1 7738

In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

2085

which metal is use in shunt

4 6591

why generating voltages are of 11kv 33kv 22kv of 11 multiples

5 7524

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Un-Answered Questions { Electrical Engineering }

State the frequency for rc phase shift oscillator?

1124

In Generator How suction compression power and exhaust works ?

1946

As i want some model question paper in basic computer science and history please send me immediately sir

1883

What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?

2348

why do we put a transformer on soak before loading it

1143

What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks

1906

Explain the propagation of harmonics in the network and influence of phase angle of harmonics.

1966

How many double suspension hardware fittings are required on a double circuit transmission tower?

2107

what is interpose? where it is used and why it is used?

1062

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

1983

detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

3132

What is the mmf,rgt and ngt please brief completely

1635

Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

2125

1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?

2338

Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?

1582

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