Answer Posted / k
MCB is miniature circuit breaker which is a small
electrical circuit breaker used in small electrical systems
for protection against conditions such as overload or short-
circuit.
MCCB is moulded case circuit breaker which can be operated
upto currents of 1000 A.
| Is This Answer Correct ? | 22 Yes | 0 No |
Post New Answer View All Answers
Define phase lag and phase lead?
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
What is “pu” in electrical engineering?
what do you mean by class PS CT and what are technical details needed for calculating it?
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
Why AC & DC capacitor are use in UPS ??????????????????
What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current
Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage
how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design
how can i change the rotation of the AC single phase induction motor and show me by diagram
compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor
How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.
How grounding is different than earthings?
How do I calculate/select Droop CT ratio for various capacity of generators?
What is servo motor and what are the applications of servo motor?