define hysteresis loss, eddy current loss and windage loss

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In a 3 phase system a neutral exists so that any unbalanced currents can flow through it towards earth.... but a phase demands a particular current as per the load attached to it....then where does the extra current come from the goes in the neutral??....I mean in an unbalanced system a phase demands a current as per its load attached....then where does the unbalanced current come from??

1 Answers  

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there are 3 transformers each of 1500 kva and one transformer of 1000kva for a 11 floor building . total otgoing kw is 4066 kw. i need an extra 260 kw .is there any provision for that? what is the max kw that can be connected with these transformers?

2 Answers  

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why capacitor offer reactance to alternating current?

1 Answers   Electrical,

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Please send specifications for 1000KVA dry type transformer or where I can get the specifications?

2 Answers   PSU,

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what modulation is used in landline telephone signals?

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In a Dyn11 transformer, how are the 3 windings of the delta connected? Assume that R1-R2, Y1-Y2, B1-B2 are the 3 windings on the HV side.

3 Answers  

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what is relay

15 Answers   HPCL, IOCL,

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1000 W bulb takes 4.16 Amps at 240 volt then what will be the KWH & if i am using 1000 W bulb at 180 Volt the amps will be 5.55 then what will be KWH????????????????

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Readings of ER300P Trivector meter

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how will we calculate the copper wire load..

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what's ripple content in rectifier? how it formed?

1 Answers  

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