Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / ram kumar singh
It is used in HT installations.Arc quenching medium is
vaccum.VCB has one fixed contact and another moving
contact.Vaccum aprox.above one mili bar required.IR value
of Vacuum CB will be very good when open condition.Surge
suppressor is required in series .Contact make & break in
Vaccum.Dieclectric strength becomes very good in VCB.It has
more details.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.
What is the suitable transmission voltage?
dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?
WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane
what is buffer resistance starter.?.What is the working principle and where it is used..?
How CFL &T5 tube light glows?
what is package substation.how many types they have
What is resolution of a measurement?
what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?
What is a single phase autotransformer?
solar inverters was not connected to the nuteral link .this nutwral possible to any other systems
What is cable tray, its type, and its support?
A well system is when , no. of bus bar is less or more. Tell me the concept of it.
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?
