Answer / rupinder singh

2nd and 5th harmonics means- voltages or current having frequency two times and five times the fundamental power frequency..eg. if fundamental power freq. is 50Hz then 2nd Harmonics is a current or voltage having frequency 100Hz and that fifth Harmonic having frequency 250Hz.

How can we Run three phase motor when only single or two phase supply is available ??

3 Answers  

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HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

0 Answers   ISRO,

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why causes the burnt of AC Electrical Motor ?

9 Answers  

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what is meant by negative conductor?

2 Answers  

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How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?

1 Answers   Hindalco,

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what happen if transformer neutral not earth

2 Answers  

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How do u analyse protection fault when vcb tripping on load

0 Answers  

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At what load maximum effiecency will be obtained Distribution transformer and Genarating transformer Pls clarify?

4 Answers  

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1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

0 Answers  

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wats the procedure to calculate no of batteries for ups?

1 Answers  

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where to use 3.5 core and 4 core cables, will this vary for type of loads

1 Answers   KSBC, Medreich,

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When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?

0 Answers   UOM,

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