Answer / arvind

oil Natural Air Natural

Answer / jitesh

Oil Nathural Air Natural

Answer / r. vetri

Oil Natural Air Natural

Answer / pillay

ONAN Stands for oil natural air natural.
that means the cooling medium is air and oil without any assistance like fan or circulating oil pumps.

Answer / anjani

oil natural air natural

Answer / shivshakti

Oil natural Air natural

Answer / shivshakti

Oil natural air natural

why there is a phase difference between line voltage & phase voltage ?

4 Answers  

Why use only DC supply to charge batteries why not AC Supply??

3 Answers   APC, Emerson,

in power station power measuring unit is KW but in transformer is KVA why?

4 Answers  

what will happen if we will not use commutater means if we will give dc to the windings in dc motor

1 Answers  

A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

0 Answers   Caterpillar,

It is advisable 2 use auto-transformer if transformation ratio is-a)110KV/11KV,b)230kv/110kv,c)110kv/66kv,d) 400kv/230kv

2 Answers  

CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415

0 Answers   DEWA, Growth,

whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?

1 Answers  

Why a motor blower cobination draw more current at winter than summer?

1 Answers  

explain transformer ct connection?

0 Answers  

What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?

0 Answers  

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2 Answers   Focus,