Engineering Interview Questions
Questions Answers Views Company eMail

what is T P N bus bar

1 17005

examples of resistive inductive and capacitive load

1 15319

Explain What will happen when direction of field current is changed (i.e, field excitation is reversed) in the following machines? 1) Alternator 2) Synchronous Motor 3) D.C Generator ( Shunt or Seies ) 4) D.C Motor ( Shunt or Seies )

NTPC, Transco,

3 16534

What is the cemnent ratio

DPR,

1825

What is definition of hydrogen cell?and were are you use?

1 3994

what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .

1 3949

what is the prinsiple of dc motor and construction and working ,application of dc motor.

1531

Which standard of hazardous area classification used in India?

Orchid,

1 4021

what is the relation between the leading pf and supply voltage?

1 3646

Sir, we are manufacturer of splitter machine. we joint two knifes with welding electrode, BEST ARC, and ADOR, Grade E6013. but the time of welding the welded area comes to wear, what meterial(Electrode)is suitableto our requirement.this knife is press with Hydraulic operation.

1620

What is the major differences between RCCB & ELCB? If we use ELCB of less sensitivity why does it trip often and can we control it from tripping?

1 5425

is there any good institute in mumbai that provides good Automation courses ?

ME,

1516

what is an ac servo motor,how does it work?

1 3233

In ac circuit R,L,C are connected in series what is the output the circuit? explain

4 4787

string efficient is 100% what is the voltage across the each disk?

1 2887


Un-Answered Questions { Engineering }

what is the Relationship between quantity of Gas and capacity of AC machine in tonnage.

1663


What is NPSH of Pump

1305


What is the most common carrier gas used in pneumatic conveying?

727


hoe much fine & sourse agregate required for concrete mix of 1: 1.5:3 by volume in Cu.Ft

1408


With N nodes and B branches what will have a network ???

1530






0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz

1701


What is impact energy?

550


Can some one please show me the design of a POT Bearing.

2170


What is the importance of production engineering in optimizing manufacturing processes and ensuring efficient production?

1


what is distribution board?

1874


delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?

1542


Explain the process of commutation in a dc machine.

607


THIS IS HARI PRASAD. I KNOW THAT HVAC MEANS HEATING VENTILATION & AIR- CONDITIONING. I NEED DESIGN CONSIDERATION OF HVAC UNIT.

2020


which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

1061


What is the purpose of capacitor? What does capacitor load means? How does it connect?

593