How can we calculate the Rating of DG Set for a 4 kw motor?
Answer Posted / seeni labeer
Motor Rating = 4kW
Useually generator ratings are in KVA
KVA=KW / PF
KVA=4 / 0.8 (Useual pratice power factor = 0.8)
KVA=5
The required rating of DG for 5KVA on 4kW Motor
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?
how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable
Single phase and threephase power calculation
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value
ROC converges if poles and zeros lie inside a. Origion b. Z=1
What is tranformer differtial?
what are the pecularity of shaver sockets ?
explain supply side and demand side energy management with advantages & disadvantages
What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning
What is different between Difnit time and instatous over current relay
please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.
what happen when increase or decrease size of lamp,light.glass.
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?
what are the condition that makes hooter blow?