Answer / amit and sunny

83.33% is effieciency,2.9 is current

Hello friends i am facing one problem in lighting panel. Frequently neutral link near to MCCB is burning(firing. What may be the reason for this one. Please answer me.

5 Answers  

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why and where we use early make & late break contacts in protection?

0 Answers  

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RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

0 Answers  

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calotropis is an example of the following phyllotaxy

1 Answers   APGenco,

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There is no such thing as a Generator. All power generating devices are Alternator since both generate alternating current since this is the only way electrical power can be generated. In "generators" the alternating current is converted into DC inside the housing of the "generator" in order to give out DC Do you agree? If not please educate me. How else is DC generated if not like above?

2 Answers  

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Size of the power cable like 1.5,2.5,4 sq.mm which area calculated from whick area or how specified the size?

1 Answers   MRF,

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Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

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Why we use Capacitor in Single Phase Induction Motor?

12 Answers   IIT,

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what is reactive power?

2 Answers   Vestas,

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what is the purpose finding power factor?

3 Answers  

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What are the different types of dams?

0 Answers  

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What are the different types of hydro schemes?

0 Answers  

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