Answer / urvish mehta

basically motors used in fans are 1-phase induction motor...$ this 1 phase induction motor can not start itself .....it need some equipment which provides necessary phase shift between its stator & rotor.....capacitor serves this purpose in fans....

what is the thumb rule for determination resistance of resistor?

0 Answers   Siemens,

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what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

0 Answers   Conan Minerals,

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The objective of connecting a resistance and capacitance across gate circuit is to protect the SCR against

2 Answers  

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What is the previous name of Cox's Bazar

0 Answers  

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what is servo motor principle? difference between induction motor & servo motor?

1 Answers  

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is there any chance to get shock from the transformer oil at the time of maintenance due to its dielectric property. . ?

6 Answers   Bhel,

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factor to be considered for bus bar design

0 Answers  

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Why we use Fuse in transformer in secondary side.Why we dont use fuse in primary side?

1 Answers   Care,

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Difference between EDO and MDO breakers?

10 Answers   ACB,

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On wat basis TSM & PSM are set? Example.TSM=30% n PSM=2.5A....Hw they are set and how we come to know that the particular relay should be set to this value only?

2 Answers  

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What are instrument transformers?

6 Answers  

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what is a difference b/w earthing & neutral?

5 Answers   ABB, KEC, Sterlite,

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