In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415 Volt, 50 hz, why

1 Answers   Shree Ram, Shriram, Sri Ram,

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define the active power?

0 Answers  

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what is the diff b/w HP and KW

10 Answers  

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why dose not transformer not rotate ?

3 Answers  

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What is the difference between an insulator and a dielectric?

2 Answers  

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1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

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why do we carry out winding resistance test?

0 Answers   MahaGenco, MAHINDRA,

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What is difference between 3 point and 4 point starter

1 Answers   Genco, Kaltec, TATA,

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Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?

0 Answers  

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how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

0 Answers   TK Group,

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The coils having selfinductancs 10mh and15mh,effective inductance 40mh when connected in series aiding. what will be the equivalent inductance if we connect them in series opposing?

1 Answers   BSNL,

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what are the deffects for failure of PLC?

0 Answers  

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