Name different types of circuit breakers and their voltage
ratings?

Answer Posted / monalisa rout

air cb-upto11kv
air blast cb-11kv-33kv
oil filed cb-33kv-132kv
vacuum tube cb-upto 132kv
sf6 cb-morethan 132kv

Is This Answer Correct ?    18 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain Creepage Distance of Insulator

1742


HOE WE CAN IMPROOVE BY USE OF CAPACITOR

1514


Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,

2398


is the value of inductance depends upon the value of thitha in doubly excited machine??

1564


hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

1496






Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

1508


How to calculate Voltage regulation of 22 KV Over head Line.

1192


what are the problems that generally occur in power flows??

2542


what is the safety points of vaccum circuit breaker.

1636


How does zener phenomenon differ from avalanche breakdown?

691


which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

1703


is there any phase difference occurs while primary and secondary side mutual induction occurs?

1522


WHAT IS MEANT BY DERATING OF THYRISTOR?

2461


There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

1809


2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

1867