sandeep


{ City } hyd
< Country > india
* Profession *
User No # 74304
Total Questions Posted # 1
Total Answers Posted # 3

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Questions / { sandeep }
Questions Answers Category Views Company eMail

what is the reactive power what is the use of it in system

L&T,

Electrical Engineering 1618



Answers / { sandeep }

Question { RRB, 45693 }

what r the types of transmission line?


Answer

Based on length long,medium,small
Based on voltage primary,secondary
Based on current AC,DC

Is This Answer Correct ?    2 Yes 0 No

Question { Jindal, 12044 }

why do power factor in the three phase induction motor
increases with the load ???.


Answer

cos pi=active power(kw)/apparent power(kva)
if load increases current increases then kva increases

Is This Answer Correct ?    5 Yes 6 No


Question { 8032 }

What happened when a three phase induction motor work on
two phase supply.9


Answer

motor runs at lower speed(means working for low load) and
the no of poles generated in rotor also changes

Is This Answer Correct ?    0 Yes 1 No