hw to calculate flc of motor ? data are:3-phase,50Hz,30kw
Answer Posted / abhishek uppal
1H.P= 0.746 watts i.e power
so in 3 phase ,power =root3 *v*flc(Il)*cos phi
power =.746 watts
v=415v, and cos phi=0.8...so substituting above values
0.746=1.732*flc*415*0.8
so 7460/1.732*415*0.8= 1.31 A
So flc=1.31A...so accordingly,
find for 30 kw.
| Is This Answer Correct ? | 8 Yes | 9 No |
Post New Answer View All Answers
What is A check, B check, C Check & D check for a diesel Generat
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
how to calculate the capacitor to maintain power factor?
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent
WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT
How to setting the volume of RTCC panel AVR (11kv) controller
What is meant by load angle of an alternator? Upon what factors does the load angle depend?
What does the kvar means?
i applied for the ap transco please forward the freqventley asked QA
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ
ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH
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 the illumination level required for child play area?
How to back charge the Gas turbine generator