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 5719

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

1934

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

NA,

2302

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 4664

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 5920

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 4324

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

1930

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

1844

WHAT IS THE MERITS OF INTERNAL COMBUSTION ENGINE?

1 4342

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

Aeronautical Society of India, HAL, Swajas Air Charter,

3 12145

What is the difference between neutral and ground?

Cethar Limited, Torrent Power,

3 8017

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

TATA,

2109

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

2 7606

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

NTPC,

2130

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

2 6085

Un-Answered Questions { Engineering }

how to calculate the dry wt of sand and cement for a required design mix?for ex:M20

2566

why the signals of wireless in db value

1819

Write a C++ code that print the largest two among three numbers

1717

Explain with diagram any one attachment.

Define hold time?

1333

5. Can you work well under deadlines or pressure?

2654

What is a high-pass filter?

1081

axial displacements of the turbine. What could be the causes?♪ ♪

2166

Explain the mechanism of elisa.

1129

What is critical disruptive voltage?

1321

what is the effect of increase resistance on reluctance?

1058

What are active & passive elements in BTS?

2212

hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .

1493

How to calculate Number of Earthing Pits....???

1593

What are the causes of damage to propellers?

1950

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