how actually an anti pumping device works? what is the
operational principal?
- 2 Answers
- 5125 Views
- I also Faced
- E-Mail Answers
Answer Posted / vinod
Antipumping relay prevent contious close and trip of
breaker when trip command exist.ie only one close with
single command, remaining answer is same as Sl.no 1
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.
how to calculate the earth fault current
Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?
What will happen if a dc source is given to a tubelight. Will it work or wont it work....
why did youi choose this career?
What is stepper motor. What is its uses?
how is positive, negative, zero sequence is happen.. how is effect on 3 phase system
what is meant by class 1 E in electrical power supply?
please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:vadrevu_raghava@yahoo.co.in
Explain the operation of grid connected central solar inverter ?
WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM
What happen in ups if phase reverse?
From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer
If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?
What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.
