PARKING LOT PANELBOARD FEEDER DEMAND LOADING: A parking lot panelboard is supplying 62 parking stalls on 15 amp circuits which are
restricted or controlled. Determine the total calculated demand load in kW for the
FEEDER conductors supplying the panelboard.
The calculated demand load is kW

Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0

Apure substance is a)-mixture of various chemical elements or compounds b)-substance that has a fixed chemical composition throughout c)-mixture that is homogeneous (such as air) d)-all the answers