Answer / niloy ghosh

Because supply voltage is 110V DC which is supplied from locomotive main power supply.

what is a,b,c,d checks diesel generator?

1 Answers   AFMC,

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how rated the neutral voltage of transformer and reactor, e.g. 400/220, 200MVA transformer have neutral voltage of 33kv. and reactor voltage 145kv. how this rating decided?

1 Answers   MEIL,

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What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.

0 Answers   DAE, Hindalco,

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which type of A.C motor is used in the fan (ceiling fan, exhaust fan, padestal fan, bracket fan etc) which are find in the houses ?

25 Answers   Airtel, MPPTCL, USSA,

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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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What is the maximum and minimum rating of UPS?

0 Answers   Indiabulls,

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What is the use of centrifugal switch in 1phase induction motor? Why is it so called?

2 Answers  

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in case of three phase induction motor,when it is connected to three phase supply,why the magnetic field is rotets around the armeture?

5 Answers   Hindalco,

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What is the function of the auto reclosure relay?

1 Answers  

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what should be the spaciing between street lights designed for a manufacturing location. any IS codes?

0 Answers  

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what is diffence between synchronus and asynchronus AC motor.?

1 Answers  

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how a synchronous motor is used as a resistor,capacitor and an inductor?

3 Answers   Technocon Services,

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