What is stray current in DC Traction?

2 Answers   L&T,

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what are the types of control systems to control the speed of the motor??

1 Answers  

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what is load shedding

4 Answers   KSEB,

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Mention the value of earth resistance and factors on which it depends on.

1 Answers  

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why we r used DC megger insted of AC megger?

1 Answers   Adani,

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why do we have 230v a.c. as general voltage for domestic supply rather than others?

2 Answers  

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Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

0 Answers  

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If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")

0 Answers  

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What is the difference between Analogue Addressable Systems and intelligent Addressable Systems

1 Answers  

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for 644KW load which MCCB should i use

6 Answers  

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what is the difference between interconnection and intraconnections in the circuit diagrams

0 Answers   NTPC,

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why we choose 50 or 60 hertz not other value for the power system?

4 Answers  

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