Interested to Buy Any Domain ? << Click Here >> for more details...
What is the difference between Isolator annd Circuit
Breaker.
- 21 Answers
- 79260 Views
- ABB, Lanco, NTPC, Power Grid, RInfra, I also Faced
- E-Mail Answers
Answer Posted / ammaji rao duppada
Circuit breaker can operate on both on load and off load but
Isolator is operated on off load only and the circuit
breaker is always flanked by two isolators.
| Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???
What is load boxes ?
how we calculate electrical load on a building according to area?
What are the advantages and disadvantages of the dc motors?
3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence
what happen ehen synchronisation is done at below rated speed
what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?
In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]
If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.
What are the factors influence the choice of an electrc drive?
What is current & voltage ? Voltage perform at any load without current or not?
Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
