Why we use the D-curve MCBs in critical power distrubution.
- 4 Answers
- 6756 Views
- Sodexo, I also Faced
- E-Mail Answers
Answer Posted / venkat iyer
It is used for devices that takes a large inrush current
like computers, servers in data centre etc. C-curve is used
for motor applications, B-curve is used for lighting
applications.
| Is This Answer Correct ? | 11 Yes | 2 No |
Post New Answer View All Answers
How do we calculate over and under frequency tolerance from generator data?
can anyone show me how the 3 phase power is supplied to socket outlets?
why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?
There is any especial requirement for motor to drive through with VFD?
we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)
should %impedance be high or low in a power transformer? if so why?
What are the section criteria for cables. Now everywhere XLPE power cable is used or PVC is also used?.
IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8
How it can worked plc based electrical system And which type of software using.
What is inrush current?
why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!
Give some differences between open loop and closed loop control systems.
can u give me a brief idea about power line carrier communication ??
th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.
How to reduce -234126219.6403 MVAr generation and by what?
