In a Circuit how the MCB and Fuse ratings are calculated.
And shall the fuse follws the MCB or it is otherwise?
Answer Posted / pragnesh
IF we take an Example,
5.5kw Load,
I= Doble than Load = 11A,
MCB Must has More than 11A,
& Fuse Must than 1.5 Tmes more than MCB.
| Is This Answer Correct ? | 189 Yes | 98 No |
Post New Answer View All Answers
different aspects of voltage stability
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
why tertiary winding is used in transformer with diagram?
What is the difference between indoor and outdoor transformer
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?
what is the function of statics switch in ups and tell me parts
What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan
what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?
A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?
Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803
Safety of on line ups
how to select proper cable for ct wiring so that drop within the limit.
Vaccum circuit breaker
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator