What are the different protection systems takes place on
control panel board?
Answer Posted / vengatesh
1.Circuit Breaker
2.Protection relays
3.Fuse(over current protection)
4.Earthing(For drawn the Fault current which is higher than normal voltage)
5.Control panel body earthing(To prevent the body shorts)
| Is This Answer Correct ? | 20 Yes | 1 No |
Post New Answer View All Answers
In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com
What is the difference between single point and double point bonding. please kindly detail about bonding of cables.
What is shunt voltage and u v voltage witch one best
what is meant by flywheel and its role in retardation test
why don't we use the generator as a motor? and what will happen?
How can we calculate the motor frame sizes?
what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?
Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?
In motors how many types of cooling systems were used?
why need to be maintain power factor for industrial customer?
How to Preparation of online test
what is the difference between the voltage of 5 volts capacitor and and 5volts battery?
what are the advantages and disadvantages of oil filled cables over XLPE cables
In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?