what is the surge arrestor?how it operates?what is the
range for it?
Answer Posted / pappu meena
Surge arrestor is high surge voltage protection device
which makes to protect our equipment from surge voltage as
natural lighting,high voltage(which flow for minorsecond).
As u know our protection devices are taken sometime to
operated his activites to save the equipment but in
condition of surge voltage which is flow for a mini second.
and the surge voltage is reached our equipment with same
time by damaged our equipment.In surge arrestor will flow
to the surge voltage to ground and tripped or melt the
weakest point of the circuit.
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
State The Difference Between Generator And Alternator?
what is per unit calculation?looking for simple and strong explanation thk u
What is vaccum currcuit breaker.define with cause and where be use it device?
What is the physical significant of power factor?
Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?
why current flow to the opposite direction of flow of electrons???????????
can we use engine degreaser for electrical motors?
why we use the 100% and 95% stator earth fault protection for the synchronus generator ?
why ten delta testing is carried out on power transformer
What is diversity factor in electric installations?
how can i get the formula to find out the cable size if i know the load of main fuse protection.
Why in ESP Positive earthed
How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?
what is the difference b/w ATS and HTS?
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?