IF we have three 30KW motor, these motors are connected in
DOL, star-delta and VFD respectively, what will be the fuse
rating for the above three?
Answer Posted / gak
30KW DOL FLC= 52.5A, 30KW FASD FLC= 31.5A So 63A Fuse for
DOL & 50A for FASD
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is the real function of reverse power relay in generator panel while syncronising?
What is the meaning of C1, C61, C91 cable
Define bibo stability.
What are the causes for the failures of sandwich type (Al) busducts?
please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
what is effect of leading power facter on the system and billing
We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?
explain Density
After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.
Compare salient pole and cylindrical rotor machines.
What are the properties of a resistor?
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
how the works electronic energy meter?
WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?