What do you mean by isolators and circuit breakers?
Answer Posted / raj
the above last two answers are exactly correct, but now a
days we have interlock between braker and isolator also.
isolator opens only when braker is opned. also we have earth
switch attached to issolator to discharge induction voltage
in circuit also enable protection under maintanance.
Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
how withstand of hi-pot test outputs of transformer wire 2.5mm
WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane
While testing LA mast,What are the parameter limits ?
what happen if drive input fail momentry at 48.5 HZ frequency?
what is high and low cut off voltage of BB and DG at SPS????????
How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?
can u give me a brief idea about power line carrier communication ??
Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18
I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.
what is meant by re-rolling motor? how it differs from standard motor?
please send me previose rrb junior engineer qustion papers
Efficient electrical earthing in hard rock area
lamination figures
how to test YNyn0 vector group in transformer?
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?