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

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

how much test voltage should applied for tan delta test.

Electrical, TATA,

2 4651

What is 11 N1 and 12 N2 in single phase Transformer ?

1493

How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

NA,

1802

While connecting the flood light plug on to the 415 V distribution panel,there was spark and the cable got burnt. Three ignitors of the flood light also burnt of. The lamps are of 400 W (total 6 lamps) connected through 1.5 mm2 cable. The plug was immediately removed from the circuit. There was a 30 mA RCD connected and a 250 A MCCB; however both did not trip. What could be the possible reasons for the circuit devices not to trip?Can someone assist please. Additional info if needed can be provided.

2 3540

Dear All, How can I make 5VDC with 500mA current rating from our 230VAC. Can anybody help me with different answers? I am Ansari-9820016777.

TCS,

4 4717

What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......

1 3594

hi dear friends i have applied RRB exams SE so i need previous year question papers please send to my mail id santhu.hpt@gmail.com

1427

HOW CAN YOU RELATE THE FUNCTION WITH STRUCTURE EXPLAIN WITH APPROPRIATE EXAMPLES

1382

WHAT IS THE MERITS OF INTERNAL COMBUSTION ENGINE?

1 3628

what is the differnce b/w aerodynamic balancing & mass balancing

Aeronautical Society of India, HAL, Swajas Air Charter,

3 10674

What is the difference between neutral and ground?

Cethar Limited, Torrent Power,

3 6617

How many types oil using in transformer ? How many letars using in transformer..?

TATA,

1536

What is the spacing of chairs in reinforcement steel.If it is written in IS 456:2000 then tell me the page number.

2 6550

what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

NTPC,

1634

In a 11KV 3phase system do you need to earth both sides of the cable?

2 5119

Un-Answered Questions { Engineering }

Do you know what is iso?

What is the percentage loss for aluminium wire for HT line more than 11KVa

1648

What are your favourite subjects in your graduation and why?

564

i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

2039

What is shear stress?

Explain what is pulse logic system?

655

what do you mean by resistivity survey of tubewell

1749

Define what happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?

630

how to modify DOL control panel into Delta Y connection?

1477

How do you use data analysis and key performance indicators (KPIs) to make informed decisions and drive production improvements?

what is the pre charge circuit,what will be work which function it will be use plz tell me

1442

How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

648

Are there any special considerations to be taken into account for combusting ammonia?

722

how will we calculate the copper wire load..

1440

RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

1601

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