Question

 When was the electric vacuum cleaner inventied?

Answer Stable voltage across the motor = (120 - 72) = 48 VR = E / I = 48/3 = 16 ohms.(Assumes power-factor of 1, no reactances, back-emf in phase with the line, etc.)
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When was the electric vacuum cleaner invented?

In 1901 the electric vacuum cleaner was invented. Hubert Cecil Booth was the inventor. Mr. Booth was born in England in 1871 and died in 1955. He studied both civil and mechanical engineering.Sourc... Read More »
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When was the electric type vacuum cleaner invented?

Answer Yes it can, I have had a bowl with charcoal in it in my fridge for 17 years. It works very well. The charcoal should be changed every month or two but don't throw it out, it still works fi... Read More »
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When was the first electric vacuum cleaner ever invented?

Bacteria and fungi don't like living at such cold temperatures, just like us. By keeping food at
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How much electric current does each of these items need a colour television b vacuum cleaner c stove element d toaster e electric clock?


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