What is the diff. between single compression and double compression gland

1938

Why do not we prefer non conventional sources of energy to conventional sources?

1138

What is the function of interposing current transformer?

998

Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

1332

transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

2046

Pls mail me utility & Dg related question with answer

1748

Why do we perform an open-circuit test and short-circuit test on the transformer?

1060

We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1867

what type of motor used to move a 1 ton gate? and relate ratings with load.

1744

where can the transformer having vector group Yny0 be used??

4052

WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

2077

what is the main function of capacitors in mccs.

1679

how we calculate the short circuit capacity of the busbar in LV & HT?

1034

How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?

1922

How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

2018