Answer Posted / r n seth

capacitor required is too be calculated from required power
factor to desired power factor.the formula is-

Req. Cap in KVAr= Tr. MVA* PF( tan cos-1(existinf PF- tan
cos-1(desired PF))

Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

2596

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Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

1934

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we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

1976

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How to calculate energy stored in a capacitance

1126

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what is DRP panels?

2105

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best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?

1676

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what is the size of cable for 15kw motor and 85 meter cable length using with vfd

2329

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how much cable size required for 70 kilowatt load.

1648

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i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1575

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What is q factor?

1091

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Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?

2219

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How Can I calculate for the photometrics requirements for a street lighting? Data given are: 45 units of 6 meter light pole with 150 watts metal halide lamp, 220 volts and installed in a promenade area.

2058

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Whata are the types of Cables?

2087

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

2168

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please send me the previous year's question papers of jindal GET exams

5875

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