50 Pts) A factory has the following loads connected to its 480 V, 60 Hz line: • A large induction motor uses 147.3 KW of power at power factor of 0.773 lagging. • A 62 KVAR capacitor • A lighting load of 21 kW. Draw a power triangle for each device. Draw a power triangle for the entire factory. Calculate the current flow in the power line feeding the factory. Show your calculations of P, Q and S.

Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned

The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.

Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise