why the inserting resistance in wound rotor induction motor decrease the starting current and increase the starting torque

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What is primary and backup protection?

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i want to estabilish an loss energy storage system,such that it can store electricity lost during the transmission of electricity in conductor,so that this system stores energy lost during transmission and supply it to street lights during night

2 Answers  

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How to select a cable size for particular load?

0 Answers   Amit Enterprises, Takasago Engineering, Techno Electric and Engineering,

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shall we use a machine having 60Hz frequency in india ? why?

4 Answers  

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how to test YNyn0 vector group in transformer?

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Why use the vcb at high transmission system ? Why can’t use acb?

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What is the disadvantage in proportional controller?

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Why a motor blower cobination draw more current at winter than summer?

1 Answers  

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What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

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what do you mean by puncturing of insulator by ice -coating?

2 Answers  

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Which formation is better in transmission lines - horizontal or triangular and why ?

2 Answers  

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