how to select electronic timer(Star-Delta) setting for diff. rating motors

0 Answers   Getrag Ford Transmissions,

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800A 22KV TP OCB. explain

1 Answers  

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Derive the inductance of a coil in terms of its physical factors.

1 Answers  

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what is the total power generation in india?

0 Answers   GUVNL, HAL,

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is tree is a good conductor and it may be used for conductor?

3 Answers  

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

0 Answers  

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why the current leads voltage in the case of a capasitor

9 Answers   Infosys,

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HOW can i REuse the fused MLL LAMPS & GLS LAMPS at our factory

0 Answers  

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back emf of motor at the time of starting ?

2 Answers  

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How to measure the Harmonic Distortion of UPS ie THD?

0 Answers   MG Tech, NIC,

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What should be the minimum and maximum ohmic value for earthing?

2 Answers  

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super position theorem is applicable to

1 Answers  

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