Determine the current drawn from a three-phase line

Assignment Help Electrical Engineering

Reference no: EM13225823

Determine the current drawn from a three-phase 440 V line by a three-phase 15-hp motor operating at full load, 90% efficiency, and 80% power-factor lagging. Find the values of P and Q drawn from the line. (Hint: 1hp = 746W)

Reference no: EM13225823

Questions Cloud

What is best combination of furniture cabinets to be made : To ensure full employment, the firm wishes to plan to maximize its profit but at the same time to keep all 30 workers fully employed, so all 1200 available labor hours must be used. What is the best combination of furniture cabinets to be made?

Explain the concentration of an unknown solution of ions : What data would you plot in order to use the Nernst equation to determine the concentration of an unknown solution of ions?

What is the corresponding fill rate : Borders places a single order with the publisher for delivery at the beginning of the two-month period. Currently, Borders discounts any unsold books at the end of two months down to $3, and any books that did not sell at full price will sell at t..

What is toms expected profit : Tom estimates that demand can be represented by a normal distribution with mean of 240 and a standard deviation of 100. The publisher's cost per book is $7.

Determine the current drawn from a three-phase line : Determine the current drawn from a three-phase 440 V line by a three-phase 15-hp motor operating at full load, 90% efficiency, and 80% power-factor lagging. Find the values of P and Q drawn from the line. (Hint: 1hp = 746W)

How many cds should top gun order : Any unsold CDs are discounted to $1, and all sell at this price. Top Gun will share 35 percent of the revenue with the studio, keeping 65 percent for itself.

What is the per unit value if we change the base : A generator is rated at 500 MVA (three phase) and 22 kV (line-to-line). Its Y-connected windings have a reactance of 1.1 per unit. Find the ohmic value of the reactance of the windings. What is the per unit value if we change the base to 200 MVA a..

What would be the annual inventory holding cost : What would be the annual inventory holding cost?

Find the change in resistance per pound placed : We will weigh objects by a strain gauge or R = 120 Ohms, GF= 2.02 mounted on copper column of 6-in. diameter. Find the change in resistance per pound placed on the column. Is this change an increase or decrease in resistance

User Account

All Pages