What is the power ratio between power in Star and Delta circuit?

11 Answers   ST Micro,

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0 Answers  

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Generally in AC we consider voltage, frequency and phase sequence for parallel operation ... Can we parallel two DC battery chargers? If yes, then what precaution to be taken when we parallel two DC power?

5 Answers   Reliance,

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Difference between divercity and power factor

1 Answers  

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H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....

0 Answers   Essar,

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Explain few advantages of electric traction system?

0 Answers  

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i am using auto transformer for starting of induction motor to provide reduse voltages...but the principle of a tansformer according to definition"which transform energy to on circuit to another circuit with constant power and constant frequency". so if i am using reduse voltage then current obsely hige because power is same.but we use auto transfarmer for starting of induction motor to give low current.but here according to definition we are giving hige current.

0 Answers  

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Define transfer function?

0 Answers  

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Is itnecessary to use capacitor in an Fluorescent Tube Light Fixtures? Why? What if not capacitors are not included?

2 Answers  

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what is the mean of"turbo" in turbo alternator???

1 Answers   CCCL,

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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Please give me a ansver for why currant transforme noe point should erthing

1 Answers  

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