different between circuit breaker & switchgear & relays
- 6 Answers
- 35458 Views
- EFS, I also Faced
- E-Mail Answers
Answer Posted / tareq harb
relay ca be used to protect against one fault at a time
either overcurrent or undervoltage or underfrequency but
not together, can also be used in switching & control
systems.
Breakers can be used to protect againt too many abnormal
faults in the circuit at one time.
switch gear is a series breakers connected to gether to
form a complete protected bus bar with many inputs outputs.
| Is This Answer Correct ? | 33 Yes | 4 No |
Post New Answer View All Answers
what type of questions are asked and howmwny questions belong this catagory?
how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics
what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable
What is Traction? 1KVA Alternator, How much urrent taken?
why industry prefer ht motor instead of lt motor.
What about electrical Units. discrive in detail
how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?
What is the power factor of an alternator at no load?
how to calculate single phase motor efficiency ?
As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.
The power supplied to a 50mH inductor from a 120V, 60Hz source will be
Can we use 230VAC, 63A MCB for 120VAC, 63A supplied heaters load?
How to design pavement quality concrete by using C.R.C.P Method
i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com
