Entries by Hannah Wangui

how many turns must there be in the output coil?

Question The generator at a power plant produces AC at 20,000 V. A transformer steps this up to 365,000 V for transmission over power lines. If there are 2,150 turns of wire in the input coil of the transformer, how many turns must there be in the output coil? ____ turns   Looking for a Similar Assignment? Order now and Get 10% Discount! Use […]

 

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The resistance of an electric heater is 90 Ω

Question The resistance of an electric heater is 90 Ω  when connected to 120 V. How much energy does it use during 25 min  of operation?  J   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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How much energy does it use in 25 min?

Question An electric clothes dryer is rated at 3,000 W. How much energy does it use in 25 min?  kWh   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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What is its power consumption when the current flowing through the train’s motor is 2,080 A?

Question An electric train operates on 885 V. What is its power consumption when the current flowing through the train’s motor is 2,080 A?  W   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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