how to find insulation resistance of a generator(11kv) by theoritical formula??

1 Answers  

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While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

0 Answers  

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what is the specific gravity of fully charged battery

14 Answers  

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purpose of check value

1 Answers   Seagate,

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what are the colour's and their indications in bucholz relay?

4 Answers  

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What is maximum demand?How can we caluclate it?

3 Answers   TATA,

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what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

0 Answers   Bosch,

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can anybody give me current carrying capacity of cables e.g size of cable in sq.mm & its current capacity both alluminum & for copper

4 Answers  

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dear friends, we are use 130 hp load run with 0.98 power factor ( 38KVAR capacitor connected ). if we need improve the the power factor to 1 (unity). how much kvar capacitor to be add. have any formula? please share with me.

3 Answers   Reliance,

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Why are calling lagging power factor is a inductive load?

2 Answers  

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diff between grounding & earthing

8 Answers   BARC, Mobiserv, NTPC, Tata Steel Limited,

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relation between voltage and frequency.

5 Answers   IIUI, Lucky Cement, Reliance,

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