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.

1956

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

2 9757

CAN ANY ONE EXPLAIN THE KNEE VOLTAGE OF THE CT?

3 6781

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 5350

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 7285

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

8 15903

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

ushacomm,

5 12176

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

1 6919

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

Engineers India,

2282

What is RTCC panel and why it is required

RTCC, Tivoli Grand,

31 135406

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

2 6018

what is surge impedence loading

NHPC,

2 4659

what is rise time and half time

NHPC,

1 5414

what is merz price protection

NHPC,

5 55961

protection used for alternator , feeder , transmission line

NHPC, Perfetti,

3 10469

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Un-Answered Questions { Electrical Engineering }

What is sink and source?

1186

what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.

3236

What is Harmonics how it is produced and what is the method to control the same

2285

How to calculate the value of earth capacitance in a transmission line.

2361

what is laser diodes?

1159

How to size fuse? How to size MCB?

1521

What is the minimum underground tank size capacity considered for firefighting purpose?

1958

What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?

1897

There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2

1887

What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1839

DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

1901

why we used dc supply for field in dg set

2389

what is the difference between general inverter and solor inverter clerly explain plz

2097

why to use freewheeling diode ( diode in revers bias mode) across dc coil

5021

1.how many types of relays? 2.difference between ATS& STS?

2157

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