Answer / santosh kawade

Arc chute in ACB is use to increase lenght of arc, make it
weak and then extinguish the same.

santosh kawade
9224 69 3116

Answer / swapnil

arc chute in ACB is use to exingnuish the arc produce in
ACB .

Answer / bala guru nathan.v

The ARC chute model is the one way of extinguish ,it
seperates(widen) the bunch of flame ,the seperated flame
can be easily quenched by air ,if you understand the
function you should see the ACB Arch Chute once.

Answer / raj kushwaha

The Arc chute in ACB is use to stop spread of Arc , make it
weak and than extinguish it.

and isolate from another live.

Answer / rajkumar saini

Absorb the arc which is generate in contect point of ACB

Answer / nikunj

DG lube oil Specification is 15W/40
Difference between DG oil and Transformer oil is
DG oil is used for lubricating purpose because in DG Engine
lot of rotating parts are there,
Transormer oil Specification is 40KV and it is mineral oil
we are using oil in transformer for insulating and cooling
purpose

Answer / vijay

it is used in conveyors as a guide tool

what is meant by vector group of a transformer? How can it be derived?

0 Answers  

Why temperature rise is conducted in bus bars and isolators?

0 Answers  

What is instrumental error?

0 Answers  

why capacitor burst?

2 Answers  

What is hysteresis loss?

1 Answers   PWD, SPML,

Recently we had experienced following problem All RCCB breakers (connected to the load as well as spares) connected to various UPS systems at various floors at a high rise building tripped during a power break down and upon starting up of generator.This Generator is recently inducted into the installation. Can any one explain the reason behind this tripping. Regards Viswanathan

1 Answers  

Will it be OK to connect a 5MVA 33/6.6kV Ynd11 Transformer to a Star connected Motor. Or on other words connecting a Delta to a Star. I have another 30MVA 33/11 Dyn11 and would it be practical to convert it to Dd0 consequently converting the Voltage Ratio to 33/6.35kV Dd0.

1 Answers  

Is it possible Z axis excess error alarm reflect in X axis if yes explain ?

0 Answers  

Which oil can be used in transformer?

1 Answers  

if single phase is having 220v supply then why three phase is having 440v instead of 660v?

4 Answers   C&S, NTPC,

Why we transmit the power at the voltage in the multiple of 11 or 1.1 like 11kv, 22kv, 66kv, 132kv...... some one told me that it is due to fomr factor 1.1 of sine wave. its fine but while transforming we can choose any voltage, so why only multiple of 1.1 there also.......? plz tell me.

7 Answers  

what is sevice settings for mccb?How can be it setted?

0 Answers