Answer Posted / abobakkar
mccb-minurate current circuit breaker it used upto 1000A,
it should withstand that capacity
mcb-miniurate ciruit breaker it used upto 63A only for
light load.
elcb-earth leakage circuit breaker it used for any leakage
current in cable, then it should trip under earth fault
| Is This Answer Correct ? | 49 Yes | 37 No |
Post New Answer View All Answers
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
What does the term supermesh means?
How do I calculate a WTI CT ofa 1250kVA 6600/400V transformer
what is the id1 & id2 setting in differential protection relay of CSPC?
We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?
What are the applications of autotransformers?
why single phase to grd test in HV cable?why not 2 phase at a time?
How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?
we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V
i am gng to visa interview this july i have 4 backlogs gre 1010,toefl 75,pls give me the tips pls pls
what is the common earth
Why do power lines not short out when they fall into water?
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
why we use the 100% and 95% stator earth fault protection for the synchronus generator ?
where rlc series ckt used?