What is the instrument to check the rotating diode fuse of alternator in running conditions?

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what is the HT motor current setting (Motor protection relay)aganist FLA If the capacitor is connected in parallal to the motor to increase the P.F from 0.89 to 0.99. the setting is to be reduced. what is the formula for to calculate the current.(FLA - CALCULATED CURRENT!= )

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How can we explain that what is the power factor?

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How can we calculate the capacitance of generator?

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what is power factor

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why not feeling shock while touching rotor shaft of induction motor during running condition? during running condition emf induced in rotor.

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if we put a energy meter in 500 kvar capacitor bank ,then how much units show in energy meter per day.

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how we can calculate cable size for any load & any type of cable material ?

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is there any chart showing the suitable cable size according to AMP and length ? for three phase motors

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In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected

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why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

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one cable insulation resistance 200 mega ohm. how find 250 meter cable resistance.

2 Answers   NTPC,

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