Answer / mukwata

CO2 Foam or dry carbon dioxide power ie class B or C. Never
use class A which uses water!

Answer / aero.diwa

i saw in upper seeleru hydel power plant.they used the co2
as fire extinguish.

Answer / rahul

generally CCl4 IS USED

Answer / natarajan

i saw in upper seeleru hydel power plant.they used the co2
as fire extinguish.

Answer / tarun tewari

genrally co2.this is E class of fire mentioned on the
bottle/extingusher.one extingusher can be used in one or
more classes that is ABCDE.But procedure says initially
start extinguishing with co2 in meantime isolate that
circuit through CB or MCCB &then you can use A class of
extinguisher which is cheaper & more available.

Answer / nagarjuna

co2 is the best gas use to estinguish fire

how hydrogen or helium is a cooling agent for alternator./ generator of big size.

1 Answers  

Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer

0 Answers  

WAT IS MEANT BY COLD AND HOT START OF A MOTOR?? HOW DOES IT AFFECT A MOTOR'S PERFORMANCE??

4 Answers  

tell me about xlpe cable?

1 Answers   IOCL,

phase association of 3PH L&T static CT meter is wrong. means 1PH & 1 CT connected properly and other 2 voltage and CT's inter changed. what would be the impact in the reading?

3 Answers   KSEB,

How will you Physically differentiate A.C and D.C motor?

10 Answers   BSNL, Polycab,

What is the clear distance between a MV panel(rear side) and wall.

3 Answers   L&T,

WHAT MEANT BY MCC PANEL?

4 Answers  

What are the safety measures of Alternator Explain them?

1 Answers   HSL,

How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

how work the lighting arrestor?

2 Answers  

why we pefer the salient pole for synchronous motor ?

2 Answers