Answer / k.prakashchandra

In case of DC traction motors initially electrical braking
is employed by increasing field excitation to feed the power
to system and later, mechanical brakes are applied.

Answer / mehul

Regenerative braking .....

why solinoid coil used in tripping rely?and why not other type coil?

1 Answers  

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what is pressure relief valve?where it is used????

4 Answers   Mecon,

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What is excitation in case of dc motor?

0 Answers  

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dg earth connect only in the amf panel or not why

0 Answers  

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how does the harmonics enter into the induction motors?

1 Answers  

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what is the function of commutator in dc motor?

52 Answers   Aviation, HP, Raj Construction, TCE, University Exams,

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i need mat lab program to find out the transmission line losses,regulation and losses

0 Answers   AITM,

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how power factor improves by connecting syncronous motor

2 Answers   ACC,

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What is the meaning of Dyn11 of Transformer.

17 Answers  

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1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.

0 Answers  

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How to calculate the Meter constant for the given Meter (by using any formula)

4 Answers   HCL, Viva,

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Can we use 230VAC, 63A MCB for 120VAC, 63A supplied heaters load?

0 Answers  

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