Answer Posted / purushotham naidu.
Vaccum circuit breaker,as the name indicates is used to
break the circuit in faulty conditions and Arc quenching
medium is Vaccum. Isolator, as the name indicates isolates
the part of the system on occurence of fault without
actually being quenching/interrupting the arc....
| Is This Answer Correct ? | 16 Yes | 7 No |
Post New Answer View All Answers
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above
We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.
what you have to see after one week or month from the day of installation of transformer ?
why only exciting current is shown not primary current in transformer???
how many types are their in switchyard or substation(like D,I TYPE), what is differant between them
Why front mounted CT polarities are always towards breaker?
what kind of technical test that i need to learn because i have an interview tomorrow.. please someone help me..
why magnetising curve not start with zero voltage?
What is dc current source? Differentiate between ideal and non ideal current sources?
Define the term factor of inertia.
Advantage of LT panel vs HT panel
The simple way of finding the leakage quantity and % in compressed air distribution system
what is the mechanical safety of DG ?
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)
rajha power sector details