what are the differences between MCB and MCCB ?
Answer Posted / p.s.negi
MCB is the miniature circuit breaker and its use to single
phase its tripped heavy current by short circuit or any
reason. MCCB is the moulded case circuit breaker and used
to three phase its tripped on heavy current flow single
phase or two phase and include three phasein moulded
case.both are safty protection.
| Is This Answer Correct ? | 6 Yes | 20 No |
Post New Answer View All Answers
I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??
How to calculate the copper in HT motors if KW, RPM & Voltage is given
The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?
A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
what is load despatching
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?
How can we choose the rating of submersible motors
Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com
What is inverse definite minimum time lag relay? Where is it use?
I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in
What is the difference between AC and DC injection methods for rotor earth fault protection
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
how to select rating of HT Panel
How would you relate your key competencies to this position?