Answer Posted / ankit sinha
sf6 is a high speed ckt breaker in which sf6 gas is used as
an arc quenching medium.sf6 is ahigh electronegative gas.it
has a great tendency to absorb free electrons.these
breakers are used from 115kv to 230kv.
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
What is the earth treantment procedure?
Can an inverter be used as a converter? How?
What are the disadvantages of thermal power plant?
what are the main applications of transistor in non-linear region?
Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?
How is the gain affected by the introduction of feedback in a control system.
Why we use circular(Stepped) cross section in transformer core?
why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
what irequirment need to be followed when working on live equipment
what is under coal gassification?
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
what is the ATS .And how it works.
Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?
how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me
Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?
