What kind of preventive maintenance are there for AC induction motor?

1 Answers   Gulf,

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in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

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in transformer which grade oil will use?

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The moisture in air will condense at

0 Answers   Caterpillar,

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Please provide me detail cable voltage drop calculation

1 Answers  

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Is there any design in the world a 220 KV transformer without breather …??????

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How to select the rating of the Transformer?

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Is there any reason that a vertical motor can not be mounted horizontally ? I happen to have one and would like to use it horizontally to save money by not buying a new horizontal motor.

1 Answers  

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Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : hiremathvijay@rediffmail.com

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Why CBCT rating is 50/1A

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How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.

1 Answers  

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what is mean by single phasing used for electrification in rural area of maharashtra ?

1 Answers  

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