what happens when one of the phases out 0f 3 phases been removed under working condition and no load condition will the machine run if so plz send me why

2 Answers  

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1 Kva = How many HP

9 Answers  

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If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

0 Answers  

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66kv under ground cable how to layaing in ground any special case two ckt r runing

0 Answers  

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State Maximum Power Transfer theorem.

0 Answers   ABB,

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What is difference between Step Up Transformer & Booster Transformer? can we used instead of any one?

2 Answers   CS,

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in case of OC+EF relay, how the burden is divided/calculated/shared by the CTs in case of normal (healthy condition) and during fault conditions.? three coils of OC & ef coil is conected in residual connection across the three CTS.

1 Answers  

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When and where resistance earthing is used ? How to calculate the time constant for earth fault

0 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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How to calculate earth flat size for 250 Kva DG and transformer?

8 Answers   Deepak Fertilisers,

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What is ERD used in Elevators??

1 Answers   Emerson,

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in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?

11 Answers  

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