in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

2351

Share with us about a time when you had to present a proposal to a person of higher position and were able to do it successfully?

1592

What is the allowable -ve carnkacse pressure (vacuum) in the gas engine of 1.5 MW, what are the reasons and how it can effect the operation of the engine?

1768

Draw a block diagramof Three UPS systems connected in Parallel mode?

1661

what is pile and deam foundation

1804

hi, if anyone have previous year paper of NHPC or some questions, Please send me at gupta.pankaj20@gmail.com

2399

What is difference between secondary Air & Tertiary Air and Their use.?

1469

What type of wiring series or parallel is used for conventional and addressable type FAS & why?

1367

Where voltage are high and current to be interrupted is low the breaker preferred is:

1775

How to shut down and overhaul the centrifugal pumps?

2205

Define "good" cooling tower water?

569

What is first echo & echo window in radar type level transmitter?

1275

what is the function of TRU and how it works and how many calls it will take at a time?

1193

Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?

2880

How DC earth leakage currents can be reduced ?

1458