in electrical fire which group fier Extinguisher as used
Answer Posted / natarajan
i saw in upper seeleru hydel power plant.they used the co2
as fire extinguish.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what is the Pickup/drop off ratio in BCPU relays
what r the safety measures in UPS ? explain all?
how brushed dc motor operating ?
Why arc quenching is used in Diode ?
pls someone send me sample question papers along with the key.thanks in advance
what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network
what is a bus post insulator? explain its application in a substation.
what is the use of expulsition protective gap in 11Kv line.
Draw the DOL starter and star delta starter drawing?
what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??
What is mason's gain formula?
Define peak time.
how we can calculate the efficiency of a diesel generator ?
I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.
What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.