how does the rotating m.m.f is produced in the 3-phase induction motor and how the poles are created in 3-phase induction motor ?

0 Answers  

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how to decide choke rating for drive?

0 Answers   Reliance,

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what should be the resistance valve of healthy earth pit

1 Answers   Reddy Labs,

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when is the Ohms law is applicable?

11 Answers   ABB,

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how to convert psi into kilo pascal? what is the suction pressure & discharge pressure of chiller?

1 Answers  

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what is subtransient , transient and steady stateac components

0 Answers  

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In power transformer tappings are provided on A high voltage side B low voltage side C In middle of both the windings D both high and low voltage side

2 Answers   NNN,

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two bulbs of 100w and 40w respectively connected in paralel across a 230v supply.which bulb will glow bright and why?

4 Answers  

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what should we do when the CT secodary gets open? how do we short circuit it? using tester or screw driver? not dangerous?

6 Answers  

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Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

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Why consumers are charged based on Kwh basis why not on Kvah basis.

4 Answers   Unitech,

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what is "PE" earthing? and what do u know abt 16mm cable?

1 Answers  

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