what is the differance of acb and mcb and mccb
Answer Posted / ankush dhiman
mcb (miniature ckt. breaker) is used for low current
ranges, avaiable uo to 63A
mccb (miniature current ckt breaker )is used for medium
current ranges up to 800 A
acb (air ckt breaker)is used for more higher ratings.
| Is This Answer Correct ? | 6 Yes | 11 No |
Post New Answer View All Answers
Write the force balance equation of ideal dashpot element.
Ac generato how produce power I need for camplet defination
What magnetic circuit is formed in berry-type constructions and why?
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.
Which capacitor is preferred for high voltage and frequency?
Explain the purpose of inductor in an electric circuit?
How to decide and select the different earthing wire size for the different types of earthing
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?
What is the difference between relays and contactor construction wise?
what happens to the supply voltage if there is any change in frequency?
can we synchronize star system generators with delta system transmission line ? and how ?
(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)
List out the the types of Mounting Light fixture?