An x-ray machine draws a current of 85A and is supplied with 220 V. How much power does it use?
The current through the machine is
And the applied voltage is
So, the power used is
Now putting the given values, we get
An x-ray machine draws a current of 85A and is supplied with 220 V. How much...
A PlayStation draws a current of 140 mA at 120 V. How much power (in W) does the device require? w
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PartA A refrigerator draws 3.9 A of current while operating on a 120 V power line. If the refrigerator runs 40% of the time and electric power costs $0.12 per kWh, how much does it cost to run this refrigerator for a 31-day month? Express your answer using two significant figures. cost- Prevlous Answers Request Answe Submit X Incorrect; Try Again; One attempt remaining
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A 220 V, d.c shunt motor has ra = 0.8 Ω and draws an armature current of 20 A while supplying a constant load torque. If flux is suddenly reduced by 10%, then immediately the armature current will become:
Part A A refrigerator draws 3.1 A of current while operating on a 120 V power line. If the refrigerator runs 45 % of the time and electric power costs S0.12 per kw h, how much does it cost to run this refrigerator for a 30-day month? Express your answer using two significant figures. cost- Submit