In a Circuit how the MCB and Fuse ratings are calculated.
And shall the fuse follws the MCB or it is otherwise?
Answer Posted / moideen.t.y
Fuse size can be calculated by this formula, 225% of full
load current.
locked rotor amps is the 500% of full load current.
| Is This Answer Correct ? | 4 Yes | 19 No |
Post New Answer View All Answers
1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.
how is the incoming cable size calculated for a given current rating of a panel??
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
How to use computer cpu ups use for home inverter circuit board
what is meant by poly phase induction motor ? how its operating by single phase or three phase?
wht is embedded systems? what is new inthis field?
What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?
why and how voltage sharing in transformer, during magnetic balance test ?
What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?
what material is the electrical housing wire made of? is there any difference for the telephone lines?
defination of transistor controlled series capacitor
how many single tension hardware are required on a double circuit transmission tower?
How is the speed of a DC shunt motor related to the armature current?
what material is used in capaciter
What is the name of transformers oil filteration equipment?