Determine the circuits reactive power and power factor

Assignment Help Electrical Engineering

Reference no: EM13281554

A series-connected load draws a current i(t)=4cos(100pt + 10°) A when the applied voltage is v(t) = 120cos(100pt-20°) V. Determine

a) The circuit‘s apparent power
b) The power factor, pf
c) The value of the impedance Z
d) The circuit‘s real power
e)The circuit‘s reactive power

Reference no: EM13281554

Questions Cloud

Calculate the voltage drop across the capacitance : a)For what value of capacitance will these condition exist ,assuming that impressed voltage ,frequency,resistance and inductance remain unchanged. b)Calculate the voltage drop across the capacitance under this condition.

How much ice must they add so that the final temperature : A physics student wants to cool a glass of Diet Cola (mostly water), initially at 27°C, by adding ice initially at -18°C. If there is 250g of Diet Cola in the glass, how much ice must they add so that the final temperature will be 0°C?

What discount rate should the firm apply to a new project : What discount rate should the firm apply to a new project's cash flows if the project has the same risk as the firm's typical project?

Explain a gravimetric titration in the mass of titrant : This problem describes a gravimetric titration in which the mass of titrant is measured instead of the volume. A solution of NaOH was standardized by titration of a known quantity of the primary standard potassium hydrogen phthalate (KHP) which ha..

Determine the circuits reactive power and power factor : A series-connected load draws a current i(t)=4cos(100pt + 10°) A when the applied voltage is v(t) = 120cos(100pt-20°) V. Determine a) The circuit‘s apparent power b) The power factor, pf c) The value of the impedance Z

Calculate the ratio of forces at a and that of spring at b. : A rigid beam ABCD hinged at D and suppoeted by 2 springs at A and supported by two springs at A and B.The beam carries a vertical load P at C.The stiffness at A is 2K and that at B is K. Calculate the ratio of forces at A and that of spring at B.

Explain the fundamental marketing planning process : Discuss this product or service in terms of its current target market demographics using U.S. Census Data and determine why you believe the product or service is declining in popularity. Be sure to include information on social,

Explain the total number of moles of solid sodium hydroxide : Determine the total number of moles of solid sodium hydroxide required to react with 844.00mL of 0.8700M phosphoric acid (H3PO4)

Sketch the input and the corresponding zero-state response : A first order allpass filter impulse is given by h(t)=-δ(t)+2e-tu(t) (a) Find the zero-state response of this filter for the input etu(t). (b) Sketch the input and the corresponding zero-state response.

User Account

All Pages