when we connect a ceiling fan to a inverter's output voltage, it give some noise, why?

5 Answers   Luminous,

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how to calculate total load in a villa?

1 Answers   Megatron Solutions,

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I have a 25 KVar capacitor bank at my facility.How to check the capacitor bank ??

2 Answers  

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To measure insulation resistance of 11KV cable between core & armour, what should be the test voltage & duration?

4 Answers  

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HOW MUCH KVA DG SET REQUIRED for charging 12v 4000 ah battery?

3 Answers  

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What is the Power Plant.

5 Answers   Sail,

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What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

0 Answers   APTransco,

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The basis on which voltage selection of motor is done i.e. either HT or LT.

1 Answers   DAE,

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How can make a star delta with Rstar delta feeder ( ( 4contactor & one timer ) pls answer with digram (power &control digram)

1 Answers  

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What are the types of Transformer? Name them.

9 Answers   Bhel, HSL, NTPC,

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what will happen if i connect or change line with phase terminal

1 Answers  

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Why do not we prefer non conventional sources of energy to conventional sources?

0 Answers   Nabard,

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