Define the term factor of inertia.

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how to check three phase motor torque value?

0 Answers   Apollo,

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How to select busbar?

2 Answers  

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I am inpecting a 10kVA UPS what tests should i do and should i observe?

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If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 Answers   ABB,

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I have suguna 3 hp pump for my agreeculture work.It deliver the water from 45 feet well .I suffered by powercut.During powercut i got 2phase supply only .My question is can i run the pump in 2 phase supply using capacitor?.Can u explain me how to connect the capacitors?

2 Answers  

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how does damper winding produces torque in synchronous motor?

1 Answers  

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can a rotating machine give the DC output without commutator? if yes, how? if no, why?

6 Answers   BARC,

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Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

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can any one list the class-a, class-b & class-c trips of power generator?

3 Answers  

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What is the most accurate way of testing ELCB?ELCB is better than RCD?

0 Answers   GECO,

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what is diversity factor ? plzzzzzz describe me

1 Answers  

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