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
Why power factor should not be in leading (capacitive) mode of any load.
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?
how we can set the IDMT relay.
how to measure earth resistance of a substation
what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?
EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?
Define step response?
What is the differentional relay...what is the work of this in power Tx. how it is works..
i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400
What are the disadvantages of autotransformer?
how to calculation increase capacitor,increase power factor for three phase.
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
what is ps impedance test
What is the important precuations need tocarried out while working with Electrolite in Battery PM?