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 is the calculating formula for HT and LT amps in a transformer.

Cipla, K-Electric,

22 151609

how can u do the earthing of an aeroplane?

5 8665

How will earthing is making for Aeroplane?

5 10725

How to decide the input and output circuit breaker for a 1600kva transformer.Is there any calculation is involved.

5 11525

Why VCB and SF6 breakers to be used in HT used by cant ACB of higher rating to be used for 11kv and 33kv.

TCS,

8 30000

How the earth fault relay works please explain?????????

2 11846

We have isolation transformer 25kvA & ONLINE UPS 15KvA (3PHASE I/P,3PHASE O/P)where isolation should have connect,before UPS or after please brief.

DRJ ARDE,

1 5452

What is potientometer.How it is useful in a sychronoscope.

1 5892

what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks

1931

what is the spdt

1 4291

what is tpdt

4 9327

what is ballast

1 4710

what is cro

HCL,

3 15664

what is the use of ballast in tube

2 5136

what is rocking arrangement in arc heating

2087

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is DC series motor?

1216

Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

2049

ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

1978

what is the maintaining Cf in UPS.

2303

Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

1629

What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

3905

I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

1542

What are the different types of dams?

1181

explain the mode of metal iranafer in Co,welding

1541

mccb service sittings be done?

1755

how we calculate the dick for a pole?

2148

The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is

1092

what is zinc diffusion?

2030

How to setting the volume of RTCC panel AVR (11kv) controller

1560

why the voltage and current in a long transmission line are called travelling wave?

2184

For More Un-Answered { Electrical Engineering } Questions Click Here