A power station delivers 530 kw of power at 12000 v to a
A power station delivers 530 kW of power at 12,000 V to a factory through wires with total resistance 3.5. How much less power is wasted if the electricity is delivered at 53,000 V rather than 12,000 V?
kW?
Expected delivery within 24 Hours
A bar of length 1.5 meters moves to the left at 4.6 m/s along a set of conducting rails. The rails and bar have a net resistance of 10 Ohms. Determine the induced electromotive force
A 2.05 cm tall object is placed 30.0 cm to the left of a converginglens with a focal length f1 = 21.0 cm. How tall is thefinal image of the object
The City of Rochester is thinking of expanding its airport. The expansion will increase travelers' consumer surplus by $100 and airlines' producer surplus by $200, while costing taxpayers only $50. However, the expanded airport will be much noisier.
The beam over a 3ft wide outside door is to be concrete to support the brickwork above the door. The moment has been calculated to be 4005in-Ibs and the beam is 4 inches wide and 6 inches overall height.
A power station delivers 530 kW of power at 12,000 V to a factory through wires with total resistance 3.5. How much less power is wasted
A flat broad-crested regular step dam with a drop of 2 m is situated on a grossly polluted stretch of river below a sewage outfall plant. The river is located at an elevation of 2 km.
Find the self-inductance of a solenoid 44cm long and 6.0cm in diameter that contains 2000 turns of wire
Richard is deciding whether to buy a state lottery ticket. Each ticket costs $1, and the probability of the following winning payoffs is given as follows: Probability Return .5 $0.00 2.5 $1.00 .2 $2.00 -05 $7.50
If the resistivity of this alloy is dependent only on thermal and impurity considerations, find the amount of changes in length of the rod (in mm) when the temperature is changed from T1 to 1.47268x10^2 °C.
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