what is the relation between reactive power and power factor for the what is the limit of reactive power and power factor

2155

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For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

2037

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what is mean by chemical engineering and its scope in industry

3153

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In parallel operation time both NGR’s close or not close if both close what will happen

3790

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How to design the NGR Resistance

2140

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explain the Trip supervision circuit

2204

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Why in ESP Positive earthed

3153

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what can made electronic car by your company?

1912

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What is aircombining?

2198

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how water evaporated in sea

2062

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If saturated temp of water is 99.8degc at atmospheric pressure,then how the water of sea is evaporated at normal temp

2307

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send me few previous years section engineer question papers?..

2082

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Please tell me the earthing procedures adopted for the STAR-STAR 3 Phase transformer in india and give a better sugession for earthing

2024

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how do calibrate the valves.. with clear manual

2147

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our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

2154

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