Answer Posted / mahesh m
The vaccum c.b are used to dissconnect the ckt when fault
accurse in the ckt,aswell as the vcb is used to break the
ckt in abnormall condition,in tn the name indicates the
isolators are used to isolates the ckt and the supply can
be intterupted by the mains.
Is This Answer Correct ? | 8 Yes | 3 No |
Post New Answer View All Answers
A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.
Form S and "c" license application both are same? @ tneb portal
What is the earth treantment procedure?
how can we select the appropriate VCB ?
A 2083kva AVR was tested, phase to ground shows continuity, what is the implications
What is difference between YNyn0 and YNyn ??
How to decide and select the different earthing wire size for the different types of earthing
can someone explain that how the speed of the protection system affects the fault level calculation?
How many sprinklers should be in one pipe line?
do we use links in a dc circuit?if so what s its use in it?
he compression ratio for a petrol engine generally lies between
what is solkor relay and which condition it will act?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
magnetizer priciple