I have 800 Amps MG Fix type breaker It is in on line & it
has been given only UV (under voltage)coil connection for
tripping purpose.now it is not working properly means its
getting tripp so how can i replace it or how can i rectify
the problem without destrubing my load??????????
- 2 Answers
- 3732 Views
- I also Faced
- E-Mail Answers
Answer Posted / karthik
Check with the wiring diagram of the panel and connect the
two wires going to the relay trip coil to a constant
supply.then remove the relay.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is rotary phase converter?
How to size fuse? How to size MCB?
Explain RLC circuit?
What mean by MLTP
1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor
Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?
what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing
What will happen if we introduce negative feedback to a control system that uses a positive feedback?
In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?
What is tan delta & PPM in transformer? and whats its IS value?
how can i use REF and diffrencial relay both in 1 CT core for transformer protection?
Swg formulae
If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..
what is meant by surge? what we called for high currents?
Why collecting electrode of ESP to be earthed
