Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
It is required to design the DC motor to run a small size electric vehicle to be used inside an airport building to help the transportation of old people. The vehicle is supposed to carry a maximum of 4 persons at the highest speed of 60 Km/hour. The engine is driven by a 200 V battery capable to energize the motor for 120 Km before being recharged. The efficiency of the motor must be between 85 to 90 percent. The motor shaft diameter is expected to be within (0.2 to 0.4 m). Give the size of the battery required in AH (Ampere Hour). Choose and estimate all the design characteristics of the motor, finally display all the power flow diagram results including efficiency and speed regulation of the motor. Give all assumptions taken.
the elevator e has a mass of 500kg and the counterweight at a has a mass of 150kg. if the motor supplies a constant
a small mechanical part in a complicated machine moves such that its position relative to a fixed frame of reference is
a stationary probe is placed in a fluid flow and measures pressure and temperature as functions of time at one location
the pump-turbine system draws water from the upper reservoir in the daytime to produce power for a city. at night it
suppose we wish to test the hypotheses ho u15 h1 u does not 15 where we know that sigma2 9.0. if the true mean is
Ten cubic feet of air is cooled at a constant pressure of 80 psi. The initial temperature is 180 0F and the final temperature is 100 0F. Assume air is an ideal gas, Cp = 0.241 Btu/lb 0R and Cv = 0.173 Btu/lb 0R and R = 1545 lbf/lbmol 0R, M = 28.97 lb..
the given figure depicts an indirectly fired gas turbine engine. in the gas turbine engine air is compressed to a high
consider a concentric tube annulus for which the inner and outer diameter are 25 and 50 mm. water enters the annular
A machine tool manufacturing organisation has decided to develop an intelligent CNC cylindrical grinding machine (Figure 1). You are required to assist the Design Engineering Team in selection and installation of appropriate sensors at suitable lo..
A centrifugal compressor has an impeller tip speed of 366 m/s. Determine the absolute Mach number of the flow leaving the radial vanes of the impeller when the radial component of the velocity at impeller exit is 30.5 m/s and the slip factor is .9. G..
Required electromagnetic torque during acceleration and during deceleration. Maximum DC input current to the inverter during acceleration (assume efficiency of motorinverter combination is 91%). Acceleration time from zero speed to 1400r/min.
intake air to turbocharger for internal combustion engine is 100kpa at 300k. determine the turbocharger pressure ratio
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd