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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.

1926

can u tell the difference between star - star transformer and delta to delta transformer?

2 9659

CAN ANY ONE EXPLAIN THE KNEE VOLTAGE OF THE CT?

3 6656

Inductor and capacitor ........ power in one phase and ...... it in another phase. if any body found this gaps answer.please sent me to habib_eu2008@yahoo.com

2 5253

Is there any problem ,if R-Y-B voltage is constant , but the air compressor taking one phase high current.what is possible causes.the said compressor is very new.(55kw).

4 7133

Why generally the Rating of Transformers are in additions of 11 i.e. 11 kVA, 22 kVa, 33 kVA, etc........

8 15675

why transformer ratings are taken in 11kv 22kv 33kv but not in 10,20,30kv

ushacomm,

5 12014

how we can calculate cable size for any load & any type of cable material ?

1 6844

What is the difference between a 3 winding and 2 winding Potential Transformer

Engineers India,

2239

What is RTCC panel and why it is required

RTCC, Tivoli Grand,

31 134345

i have three phase 25kva transformer but there is two phase line how can i connect to the two phase line?

2 5933

what is surge impedence loading

NHPC,

2 4556

what is rise time and half time

NHPC,

1 5341

what is merz price protection

NHPC,

5 55727

protection used for alternator , feeder , transmission line

NHPC, Perfetti,

3 10334

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Un-Answered Questions { Electrical Engineering }

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

1294

1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor

4810

if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

1256

A low wet bulb temperature indicates

1110

How to calculate no of EARTH PIT? Describe the formula as per IS standard?

3752

sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

2056

Define non-touching loop.

1276

What are the different power system losses and how can it be eliminated?

2011

how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?

2391

Inductor and capacitor........power in one phase and ...... in it another phase.

2098

State thevenintheorem?

1023

how tto ingress mw in turbine explain.procedure ?

2232

how to find the multiplication factor for digital energy meter and analog energy meter

2163

what are the safety measures of induction motor?

2012

we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

1966

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