8. How much electrical energy in kWh is consumed in operating ten 50 W bulbs for 10 hours in a day in a month of 30 days ? * O 150 O 15 О 500 O 15000

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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@7&8 Please help me answer this problem. Choose the correct answer from the given choices. NOTE: Show your solutions or answers why you've got or undergone this answer. BOX YOUR FINAL ANSWER. Make sure your answer is in the given choices. State whether the answer is Option A, B, C, or D. Type only your step by step solutions and answers here, do not handwritten. Failure to follow the above reminders and direction will be marked as not helpful. Thank you.
8. How much electrical energy
in kWh is consumed in
operating ten 50 W bulbs for
10 hours in a day in a month of
30 days ? *
O 150
O 15
О 500
O 15000
ООО
Transcribed Image Text:8. How much electrical energy in kWh is consumed in operating ten 50 W bulbs for 10 hours in a day in a month of 30 days ? * O 150 O 15 О 500 O 15000 ООО
7. The total power supplied to
an engine that drives an
electric generator is 40.25 kW.
If the generator delivers 15 A
to a 100 Q load, what is the
efficiency of the system ? *
O 88.6%
O 55..9%
O 72.3%
O 64.7%
Transcribed Image Text:7. The total power supplied to an engine that drives an electric generator is 40.25 kW. If the generator delivers 15 A to a 100 Q load, what is the efficiency of the system ? * O 88.6% O 55..9% O 72.3% O 64.7%
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