Answer / k.prakashchandra

For measurement of VAR

Answer / k.prakashchandra

This is ' one watt meter ' method for measurement of reactive power for three phase balanced load . The current coil is connected in one line ( phase ) and the pressure coil is connected across the other two . The reactive power is root3 times the watt meter reading

What are stable systems?

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i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection

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how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?

0 Answers   Crompton Greaves,

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what is the formula or method to calculate RESIDENTIAL,COMMERCIAL & INDUSTRIAL load power?????

3 Answers   RRB,

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what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

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What are the causes of electrical faults?

1 Answers  

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wha tis the ac motor used for traction system

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What is WLD System????

3 Answers   Emerson, HCL, Honeywell, Tata Communications,

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hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

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what will happen if the frequency supplied is more than the frequency of the instrument...?

3 Answers  

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what is the effect of PF on alternator sizing?

2 Answers   Siemens,

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I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?

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