Calculating maximum power and efficiency

Related BrainMass Solutions

• Experimental power plant: Natural Energy Laboratory

  Give your answer in kg/hr and liters/sec. Please see the attached file. Calculating the maximum theoretical efficiency and the rate of absorption and flow rates of a power plant.

• Efficiency and power of circuit

  33866 Efficiency and power of circuit The equivalent circuit of Figure P3.57 has Vt = 35 V and Rt = 600 ohms. If the conditions for maximum power transfer exist, determine the value of RL, power of RL, and efficiency of the circuit.

• Transformer and Power Transfer

  640273 Transformer and Power Transfer An audio transformer is required to match an amplifier of output resistance of 300 Ω to a speaker of 16 Ω. Calculate the optimum turns ratio and briefly explain the concept of maximum power transfer.

• The DC input power, heat generation and maximum thermal resistance of class A and B amplifiers are calculated, and the resulting numbers indicate that a Class A amplifier is an enormous power waster in comparison to a class B amplifier.

  We know that the AC output power is 200 Watts, and that the Class A and Class B amplifiers operate with the maximum theoretical efficiency.

• maximum total power needed to lift 47900 people 200 m higher

  211060 Calculating maximum total power needed: Ski hill example Squaw Valley ski area in California claims that its lifts can move 47900 people per hour.

• Calculating Efficiency and Power in a Carnot Engine

  2905 Calculating Efficiency and Power in a Carnot Engine A Carnot engine is used in a nuclear power plant. It receives 1500 MW by heat transfer with a source at 340C, and it rejects thermal waste to a nearby river at 27C.

• Gear pump volume and pressure difference

  10278 Gear pump volume and pressure difference The diagram shows a gear pump. The maximum diameter of the gear wheels is 80 mm, the diameter of the roots of the teeth is 50 mm and the tooth width is 20mm.

• AC Circuits - Transformers

  (i) Calculate the required value of source resistance of the supply to give maximum power transfer. (ii) If total losses in the transformer amount to 4kW for the conditions in (i) then calculate the transformer's efficiency.

• Maximum Power Theorem

  Find the load resistance corresponding to the maximum power. d) For each value of RL in Table 1, calculate the circuit efficiency using the formula in the attached file. See attached file for all Figures, Table 1 and formula.