Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

0 Answers  

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rating of ups??

1 Answers  

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Neutral to earth and phase to earth voltage how much.

2 Answers  

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what is the senstivity and stablity? what is different?

1 Answers  

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what was the function of the auxillary relay?

3 Answers  

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Transmission through a short line depends on

0 Answers  

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What is duty cycle and protection class?

4 Answers   SISL,

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Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

0 Answers   NCC,

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Short circuit test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D stator reactance

2 Answers  

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As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

0 Answers  

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why transformer is giving some humming noise .....?

11 Answers   Electrotherm, JSW,

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WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?

0 Answers   Siemens,

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