In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

1240

For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?

1235

what is high - pot test. what's its use?????

1411

With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.

1324

While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

1291

for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

1906

why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

2994

How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

4059

How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).

3822

How to use computer cpu ups use for home inverter circuit board

1114

whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

841

pls tell us AC plant are how do work and parts name with picture

1281

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1238

How to resolve if Diesel generator stop while running ?

2441

where rlc series ckt used?

1611