For load of 1 nos 3 TR Air Conditioners,6nos of 60 Watt
Tibe Lights, 2 nos 200 W Outdoor Lights,1 no Coffee
maker.All may work at the same timehow do I select DG Set
Rating ,pLease advise the calculations



For load of 1 nos 3 TR Air Conditioners,6nos of 60 Watt Tibe Lights, 2 nos 200 W Outdoor Lights,1 ..

Answer / vachaspati sharma

your total load is :-
3TR Approx. 3000 watts
60wattx06Nos 360 watts
200Wattx02 Nos 400 watt
Cofee maker Approx 500 watt

total load 4260 watt
say aprrox 5000 watt / 1000watt
5 Kw load
KW= KVA x P.F ( if PF .8)
KVA = KW/.8
5/.8
KVA = 6 ans

Is This Answer Correct ?    3 Yes 1 No

Post New Answer

More Electrical Engineering Interview Questions

What is the difference between reverse power trip & inadvertant trip?

1 Answers  


Why Cables are always circular and not square or rectangular?

3 Answers  


How to find the length of a Xlpe cable required to transmit 3mva load at 22kv.

1 Answers  


why do fans generally rotate in anti clock wise direction??

2 Answers   BMS, FIS, IBM,


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  






why we use only sine wave in ac why we do not use other wave forms

21 Answers   BARC, NTPC,


Why does the radius of armature is less than the radius of pole shoe?

0 Answers   ABB,


What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

0 Answers  


In ACS 1000 drive we used 12 pulse convertor.Why dont used 6 pulse or 3 pulse convetor

1 Answers  


what do you mean by 1 ton in AC`s

36 Answers   Bhel, Bosch, ITC Infotech,


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

2 Answers  


what is the surge arrestor?how it operates?what is the range for it?

4 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)