what will happen if phases are not shorted with neutral in transformer impedance test? and if neutral is not connected with ground?

1 Answers  

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why the pressure coil is not present in the three phase wattmeter?

1 Answers  

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freuency meter

1 Answers  

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What type of bulb used in small size cross symbol boder and original flame type(Deepam)?

1 Answers  

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what is difference between earth fault& restricted earth fault.

3 Answers  

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Design and explain a circuit to produce an unregulated full wave D.C supply.

1 Answers  

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resistivity of copper

1 Answers  

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what happens if we give 1-ph supply for 3-ph Bridge rectifier...??

2 Answers   Sanelec,

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in breather of transformer how sillicon gel absorb the moisture?wat happen when the moisture in that oil?

1 Answers  

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What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??

0 Answers   Emerson,

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what is the chiller and working principal

0 Answers   Blue Star,

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why the earth pin is thicker than other pins in a plug? If it is for reducing resistance, then why the copper earth wire is not so thick as earth pin of socket?

5 Answers   Omax,

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