Problem Statement: Design a small-signal voltage amplifier that meets the following specifications: 1) Voltage gain of 50 or more 2) Minimum input resistance of 15 k 3) Output resistance less than 100 4) Maximum unclipped output of 2V peak-to-peak

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent