Answer Posted / guest
Kvar of capacitor needed=kw(tanF1-TanF2)
CosF1=present power factor.
Cos f2=power factor to be improved.
TanF1=SinF1/CosF1
Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
model question paper for supervisor trainee
how to design the heater in temperature control unit to heat 50KL of water?
why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?
What are the advantages of stationary armature and rotating field system?
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.
sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
what is proper capacitor placement? How to evaluate capacitor size?
how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me
ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????
While testing LA mast,What are the parameter limits ?
5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........
can any one provide me a connection wiring diagram for a DG set control panel along with BOM?
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.