what is skin effect?

6 Answers   MPSEB,

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why contactor not provided between output of VFD and motor?

6 Answers   Siemens,

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How we can test the Smoke Detectors????

4 Answers   Emerson,

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What will happen when a DC series motor suppllied by an AC source ?

2 Answers  

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what types of cable used in underground coal mining?

0 Answers  

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How to calculate load requirement of a 50 flat apartment with 5 kw each unit,sizing of cable,transformer

1 Answers  

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It is being often experienced that due to single phasing fault of any source transmission line of any closed loop synchronized circuit all the power transformers with primary stared trips but the power transformer with primary delta wont, why ?

1 Answers   MSEB,

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what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

0 Answers  

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If load current is 70amps or 50amps what range of CT to install for ampere metering

3 Answers  

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WITCH CARDS IN USE IN FIRE CONTROL PANEL.

0 Answers  

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I have 725KVA DG set how to Calculate the Ratio of KWH? Whatb is the Formila

7 Answers   HCL,

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In vapour absorption refrigeration machine fluids used are

0 Answers   Caterpillar,

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