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4 electrical device of power 500 Watt each are used for 10 hours then find the energy used by them in kwh |
Answer» <html><body><p>ind the <a href="https://interviewquestions.tuteehub.com/tag/energy-15288" style="font-weight:bold;" target="_blank" title="Click to know more about ENERGY">ENERGY</a> in kW <a href="https://interviewquestions.tuteehub.com/tag/h-1014193" style="font-weight:bold;" target="_blank" title="Click to know more about H">H</a> consumed in 10 hours by <a href="https://interviewquestions.tuteehub.com/tag/four-464592" style="font-weight:bold;" target="_blank" title="Click to know more about FOUR">FOUR</a> devices of power <a href="https://interviewquestions.tuteehub.com/tag/500-323288" style="font-weight:bold;" target="_blank" title="Click to know more about 500">500</a> W each. Hence, the energy consumed by four equal <a href="https://interviewquestions.tuteehub.com/tag/rating-1177635" style="font-weight:bold;" target="_blank" title="Click to know more about RATING">RATING</a> devices in 10 h will be 4 — 5 kWh = 20 kWh = 20 Units</p></body></html> | |