In an panel board if the outgoings are power plugs and motor equipments...what

In an panel board if the outgoings are power plugs and
motor equipments...what should we choose as the incomer of
the of the panel board?? MCCB OR ISOLATOR?? Should we use
ELCB protection??if so where??

Question Posted / vbn

2 Answers
3520 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

In an panel board if the outgoings are power plugs and motor equipments...what should we choose as..

Answer / vbn

Thnk u for ur answer sunil sir.but if we use mccb as
incomer..what we will do to protect the motor from earth
leakage??shoud we use an ELCB near to the motor equipmnt??or
should we use an ELR relay in mccb connected via cbct??

Is This Answer Correct ?

1 Yes

0 No

In an panel board if the outgoings are power plugs and motor equipments...what should we choose as..

Answer / sunil

we will use MCCB because when fuse melt of one phase the
motor will work on two phases in these case the MCCB will cut
off the supplly to the motor. ISOLATOR will not used because
its function is open or close the circuit on no load ond only
.

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

how the BDV of the oil will be checked using moterised controled HV SET?

1 Answers

How do u analyse protection fault when vcb tripping on load

0 Answers

How power factor affect on bill explain with example.

13 Answers

how to calculate the cable size in sqmm if load (kw) is given?

5 Answers

THERMAL CAPACITANCE IS MEASURED IN..................................................

0 Answers SSC,

If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines

0 Answers

What is motor type DG starter

5 Answers EFS, HDFC,

capacitor is load free component but why ampare meter shows the current when the capacitor bank breaker close?

4 Answers OPS,

As all us know that the capacitor panel is connected to improve the power factor when it is PF is low. whether we can connect the capacitor panel on D.G. side(? If it is yes means why?

1 Answers Aricent, Essar,

WHAT IS INERTIA,AND WAT IS TORQUE.

0 Answers

why transformer measures in kva

4 Answers

IN OLTC we observed "OUT OF STEP" Alarm, we have two different transformer, when both are in parallel this type of alarm observed. what's the meaning of this alarm and why it occurs???

3 Answers

For more Electrical Engineering Interview Questions Click Here