When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?

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How can we check ELCB trip current sensitivity How can we check earth resistance value

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why abcd parameters are called transmission parameters

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If a manufacturer decribes a power supply transformer as providing a secondary voltage of 24 volts when connected to a 240 volts supply, do you think they are refering to the full load or no load secondary voltage?

3 Answers  

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Why are iron cores in transformers made laminated?

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

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Why is the neutral point of a star connected winding of a motor not grounded?

1 Answers  

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Write down the name of 2 lady Bir Pratin of Bangladesh

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What is the formula to calculate the rating of a three phase trnasformer

1 Answers  

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What is the working principle of ceiling fan?

6 Answers   Indian Navy,

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how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

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what is phase to phase fault? what is line to line fault?

2 Answers   Phoenix Technologies,

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