What is the use of arc chute in ACB?

Answer Posted / rajkumar saini

Absorb the arc which is generate in contect point of ACB

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?

4897


Graphs of measuring power and speed on dc motor

1463


What OPGW is better than Microwave or PLCC???

3656


How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.

1192


there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1495






what is physical distance of isolator to VCB in 33/11kv sub stations

1702


A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

1465


what is current check gurd relay?

2037


A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

2384


Load break swicth maintenance procedure.

1325


Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2

1367


What do you understand by external characteristics of a d.c. Generator?

650


how can we change the phase angle b/w two phase?

4103


Tell me about ur past electrical maintanence job

1438


Transformer diagram mention each parts ?

1587