what is meant by directional earth fault and non directional earth fault? describe both.

1901

why HT armoured cable does not glanding

4239

plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

2167

What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?

6299

What are the main parts of central chiller plant? Explain the function of each stage.

4801

why the neutral line is not giving shock to us if we touch it ?

1781

I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1874

What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?

1742

If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?

1885

which type of questions asking for solar companies?

1600

What is the meaning of floating point earthing in battery backed systems ?

2020

why do we put a transformer on soak before loading it

1143

how to define tell me about self

1999

brief notes on ammeters

2042

at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

1909