what is difference between Motorised MCCB & ordinary MCCB?
Answer Posted / chandan sharma
In case of motorised mccb operated by 1 phase suply in auto
and mannuel mode where ordinary mccb operated by hand.
| Is This Answer Correct ? | 7 Yes | 4 No |
Post New Answer View All Answers
why does make gain margin and phase margin on same plot.?
Draw transformer phasor diagram.(full load,no load)
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,
Can I use distributon class/transmission class Lightning arresots for protecting the building? If not why please explain?
what would u consider to be the basic purchase order information you would need to proceed with a cable inspection assignment?
While testing LA mast,What are the parameter limits ?
What are the significant parts of dc generator?
How can I calculate per unit (KWH) fuel (Gas/ Diesel both) consumption 1MW unit?
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
why we get 2 differnet values for power factor in 2 watt meter method in 3 phase
How many types of instrument cables are there?
IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?