Answer / dipankar ghorai

Atleast 30% load

Answer / binod barik

3PH 40KVA IS THE O/P OF THE GENERATOR MAX.LOAD WE RECEIVE
IS=40*.8=32KW( TAKING STD. AS COS IS 0.8 OF THELOAD SIDE
POWER FACTOR).TAKING MIN. LOAD MEANS DECREASING ITS
EFFICIENCY. YES IT IS NECESSARY TO GIVE BLANCE LOAD IN 3
PH SIDE TO AVOID HEATING & TO GET MAX EFFICIENCY, SO NO
PHASE LEFT WITHOUT LOAD

4-Why we measure the insulation resistance of main core and frame in spite of that must be connected with ground before energize the transformer?

3 Answers  

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At what speed 1 HP motor can run an electric car of weighing 400 kg?

0 Answers  

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2. What are the parameters of EHT sub-station?

0 Answers   APGenco,

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What exactly is meant by harmonics and harmonic current?? and what is skewing with regard to this??

2 Answers  

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What are the main advantages of generalized error co-efficients?

0 Answers  

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why pure sine wave inverter used for desktop ?

1 Answers  

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should %impedance be high or low in a power transformer? if so why?

0 Answers  

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what is difference between tension tower and suspension tower?

8 Answers  

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how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021

0 Answers  

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what is the effect of power factor of machines in starting current

0 Answers  

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In APFC panel, Why on dealy timer is used in Capacitor controlling circuit?

1 Answers  

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if we have a power factor 0.99 and we add a capacitive bank with it then what happen?

4 Answers   University,

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