A motor works on 30 killo watts.how much ampers will be
required if it works on 440volts?
Answer Posted / sanjeev
We have to take motor efficiency also ,i.e
I= kw/1.732*415*cos@*efficiency
Then we will get Exact Amp (Nameplate amp)
Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.
1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.
After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.
if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.
How many double suspension hardware fittings are required on a double circuit transmission tower?
What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?
List advantges of active filter over passive filter?
How to synchronization will be done between two DGs ?
specify the inbuilt protections in DG
when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//
What type of core material is used for metering C.T and protection C.T???
How to distinguish whether MCB is DC or AC looking at it physically
PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at thiru.1203@gmail.com
What are IP protections used for electrical panels, JB, equipments installed in explosive zones like Petrochemicals, Oil & gas
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,