what is use of reactive power in ac ckt.

2 Answers  

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For overhead protection we use which transformer?

0 Answers  

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fundamentals of transformers.

5 Answers   Adani,

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iam interesting to design the control panel for 3 phase pump motors by controling single phase switches.iam plan to use fuse,contactor & relay for motor protection .how can i select the voltage & amps rating for fuse,contactor & relay plz guide me .if anybody clarify my doubt means it will more helpful for my future .

1 Answers  

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what are types of ups?

1 Answers  

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if earthing is used in place of neutral how the circuit completd.

7 Answers   Epitome,

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WHAT IS DIFFERENCEN BETWEEN CURRENT AND VOLTAGE?

5 Answers  

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total numbers of earthing of a transformer

1 Answers  

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difference between microprocesser and microcontroler

1 Answers   HAL,

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In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

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what should be 3phase motor capacity or rating to connect in star connection. what should be 3phase motor capacity or rating to connect in delta connection. what should be 3phase motor capacity or rating to connect in star delta connection

1 Answers  

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How many watts required for single phase power supply?

4 Answers  

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