Answer / vinodkumar

oil natural air natural

Answer / abdulsubur

ONAN FULL FORM OIL NATURRAL AIR NATURAL

THIS IS TYPE OF TRANSFORMER ONAN TYPE

Answer / rahul m

ONAN - Oil Natural Air Natural

It is atype of coolong practice for Transformers

Answer / sagar suryawanshi

ONAN stands for oil natural air natural it is a cooling system used for transformer below 30 mva.Hydrocarban minaral oil is used for cooling purpose.
ONAN
ONAF
OFAN
OFAF This 4 colling systems is used .

Answer / noor

open natural air natural

what is cogging and crawling

2 Answers  

Define noise?

0 Answers  

how does a tube light choke working?

2 Answers  

We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

0 Answers   SSPL,

what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

0 Answers  

what is the difference between MCB and MCCB?

4 Answers  

what happan when ac power transmitted in unity power factor

12 Answers   JE, Maihar Cement,

phase clearance between phase to phase and earth

11 Answers  

how the speed of the gets motor regulated. does it draw the same current on the all speed level.

0 Answers   Danko,

What is the output voltage of a DG set.

3 Answers   Fitness First,

Why we use mho Relay in long transmission line?

0 Answers  

what is the suitable voltage of transmission line to transmit 10000w power through 250 km. (a)11kv (b)33kv (c)66kv (d)132kv ]and please tell me whats the logic behind it

7 Answers   ONGC,