what is the purpose of using battery in dg sets, please
specify in details.

Answer Posted / sibananda jena

For starting the engine, and for excitation voltage for the
alternator.

Is This Answer Correct ?    5 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is core CT & it's function?

1744


what is W.T?specify the acceptable range?

1518


What about electrical Units. discrive in detail

1515


what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

938


what is the constructional difference between a power transformer and potentian transformer?

1269






i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.

1467


what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2182


In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

1591


pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

1570


What facility we get after CT secondary earthing and how?

1726


Why is tan-delta test and capacitor measurement done on alternator?

1689


Show the schematic arrangement of diesel power station layout and give its principle of operation.

2541


What is the minimum underground tank size capacity considered for firefighting purpose?

1485


WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?

1490


what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

1612