How to calculate the breaking capacity(like 15ka,20ka) of
Circuit breaker (MCB,MCCB,ACB)
Answer Posted / ranadhir roy
We need to find out the short circuit MVA & based on this shortcircuit MVA , we need to calculate shortcircuit current .
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How eddy current generation support the idea of train braking?
What is Harmonics how it is produced and what is the method to control the same
What will happen if i replace a inductive proximity switch with photo sensor in a machine?
How many devices can be connected in one zone of FACP
Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?
what is the voltage between earth & neutral in 3 phase electrical connection.
Why does inductive loads consume KVARs?
How to calculate Temp from Resister from PT100 equation,
Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?
You are of electrical field and you are going for software? Why
What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?
I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
How to reduce -234126219.6403 MVAr generation and by what?
what is the meaning of WYE and DELTA in Electric meter?