what is breathing?

0 Answers   PWD,

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can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

0 Answers  

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what are the types in Relay?

1 Answers   PLA,

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high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

0 Answers  

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What is the settings of distance protection relay in 400 kv line

0 Answers   Crompton Greaves,

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HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?

0 Answers  

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When star connection of motor is use?

1 Answers  

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what is diffrances between fuse and breaker protection? which one is best?

2 Answers   Essar,

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how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....

0 Answers  

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Describe the difference between a microcontroller and a general purpose computer.

2 Answers   Siemens,

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when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.

0 Answers  

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What is the meaning of STAR POINT? Why this important in CT and VT?

2 Answers   L&T,

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