Answer Posted / elangkumanan
1kw= 1000watt
power =1.732*440*I*0.80
KW*1000
= ----------------
1.732*440*I*0.80
30*1000
= -----------------
609.664
30000
= ------- 49.20A THAT IS ANSWER FOR THIS QUESTION
609.664
| Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
DG Earth Value?
what is submersible pump?what is different between motor and sub motor?
How to calulate Locked rotor amper(LRA) for compressor type motors?
What do you mean by turns ratio of instrument transformer?
can we find the inductance of a induction motor?
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.
what do you mean by class PS CT and what are technical details needed for calculating it?
what is destructive and non-destructive testing of welding
Why AC current leads voltage in capacitor and how?
What will be result if we connect LT votage to the terminal of HT motor?
what is the maximim current drawn by 1 phase and three phase welding machine
what are the things that can cause a three phase motor to crawl?
What do you mean by cogeneration? What its working principle?
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....