Define what is the function of anti-pumping in circuit breaker?

0 Answers  

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what is the harmonics? which harmonics(fundamental and reference) is suitable for calculating capacitor bank and Active filter and passive filter? what is the 1st 2nd 3rd 4th 5th harmonics and effects?

1 Answers  

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Why thwe Direction of Rotation of a TABLE Fan & CEILING Fan are different?

8 Answers   Wipro,

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What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

0 Answers   MIT,

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sir pls send the je exam - 2008 and other model question papers..

0 Answers  

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what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

0 Answers  

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Single phase and threephase power calculation

0 Answers  

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what is booster? and how it is connected in a circuit?

0 Answers   APTransco,

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why ct output is in 5A?

3 Answers  

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What are the different types of circuit breakers?

3 Answers   IOCL,

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If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?

2 Answers   ABB, Unitech,

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can we use ps class in combination with protection class in differential protection and over current protection.

1 Answers  

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