whats the diff b/w mpcb and mcb?weather it trips on single
phasing or not.
Answer Posted / ravikant sahu
MPCB : Motor Protection Circuit Breaker.It is protect from
over load,Short circuit & Single Phasing also.
MCB : Miniature Circuit Breaker give protection from over
load & short circuit Only.
| Is This Answer Correct ? | 7 Yes | 4 No |
Post New Answer View All Answers
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
Define phase lag and phase lead?
Define filter?
how to calculate mf when meter and cTPT detail are given
what is a bus post insulator? explain its application in a substation.
What are the different types of controllers?
1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india
number of I/O devices in siemense plc
how cables go in and come out for distribution from the feeder pillar box?
do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....
hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...
Can we put 3 layers of cable tray while installing tray
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
what is self capacitance of inductor