A 30KW motor running at 1450 rpm draws 56A, how would you
determine if this is correct or not?
- 3 Answers
- 4182 Views
- I also Faced
- E-Mail Answers
Answer Posted / vipul kumar rai
P=1.732xVoltage x I(current )xPower Factor
30KW=1.732x415xIx0.8
I=30000/(1.732x415x0.8)
I=52.17 AMPS
as per thory 52.17A current draw.
so 56A is approx correct.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
how you configure motorvision relay (L&T make)from DCS
how we decide scurt (disc) of insulator with respect to kv rating
is it necessary to earth the rmu before cutting off the transformer winding?if yes why?
what is the chemical name and formula of refrigarent R-134a.
How a capacitor discharge weld power supply works? what is the use of a pulse transformer?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?
armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?
How to configure the drives in PLC, through Profibus commnication. And to how to address it?
Do Phase angle measurement have any application in freq/harmonics measurement? If so how?
Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?
how to calculate the power factor when instantaneous voltage and current has harmonics in it ?
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
what is the k var ratting of 1250kva
what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?
