Answer / joel q.

Ex. If your load is 100KW @ 0.9 power factor.

Your KVAR load is:

KVAR = 100*Tan((arccos0.9))

Answer / yogesh shinde

kvar=kw (tan cos-1preset p.f)-(tan cos-1 desired p.f)

Answer / murtaza

keeping in view power triangle formula
kvar= APPARENT POWER* power factor
L

why all selected supply voltages are multiple of 11.i.e440,11 kv,33 kv,66 kv,110 kv etc

6 Answers   Suzlon, TCS,

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.if the vector group of two transformers is not same n tey r connected in parallel operation then what will happen?

2 Answers   ABB,

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why we use sinosidal voltage / current instead of others in system?

0 Answers  

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I have a one P.F meter in my factory showing 2 phase leading and one phase lagging then what is my actual P.F.

1 Answers  

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1 Answers  

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State the points to be considered for selecting a particular type wiring.

0 Answers  

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What is difference between Step Up Transformer & Booster Transformer? can we used instead of any one?

2 Answers   CS,

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what is the disadvantages of star connected alternator?

4 Answers  

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What is the difference between induction generator and synchronous generator?

3 Answers  

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what is different between grounding and earthings?

4 Answers  

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How to determine the Power factor is Leading,Lagging & Unity ?.I don'thave any Meters.

3 Answers  

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hey guys i scored 910 on GRE and 67 on TOEFL respectively.I have an aggregate of about 74%in my B tech.For which colleges should i apply for an MS program in electrical engineering.I am looking for colleges in NJ,SC,NC,GEORGIA, NY. Please reply with a good response.....

0 Answers  

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