What differance between Circuit brekar and Isolater?
Answer Posted / princejit singh
CB:-It is used to make or break the ciruit on no as well as
full load.
Isolator:-It is used to make or break the circuit on no load.
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
What is the BS(British Standard)code for 11kv motor
what is die electric strnth of transformer ?
we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?
What is the universal motor?
working principles of cf lamp,incandescentlamp and f lamp?
PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL
If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.
How to assume answer to electrical questions
What is the RME and explain the full form and what is the RME work?
WHICH SIZE A.B.CABLE IS USED FOR 11KV.
why electron produce magnetic field when it is in motion?
What are the different types of LT Cables?
I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?
Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain