A dam is situated at a height of 550 meter above sea level and supplies water to a power house which is at a height of 50 meter above sea level. 2000 kg of water passes through the turbines per second. The maximum electrical power output of the power house if the whole system were 80% efficient is
Text Solution
Verified by ExpertsThe correct answer is:
A

But the system is 80% efficient
∴ ∴ Power output = 10 × × 80% = 8 MW.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A body of mass m accelerates uniformly from rest to in time . As a function of time t, the instan…
A man is riding on a cycle with velocity 7.2 km/hr up a hill having a slope 1 in 20. The total mass…
A 12 HP motor has to be operated 8 hours/day. How much will it cost at the rate of 50 paisa/kWh in …
A motor boat is travelling with a speed of 3.0 m/sec. If the force on it due to water flow is 500 N…
An electric motor exerts a force of 40 N on a cable and pulls it by a distance of 30 m in one minut…
An electric motor creates a tension of 4500 newton in a hoisting cable and reels it in at the rate …