Current lags the voltage, A current of 10 A rms flows when

Current lags the voltage

Assignment Help Mechanical Engineering

Reference no: EM13949359

1. A current of 10 A rms flows when a single-phase circuit is placed across a 220-V rms source. The current lags the voltage by 60?. Find the power dissipated by the circuit and the power factor.

2. A single-phase circuit is placed across a 120-V rms, 60-Hz source, with an ammeter, a voltmeter, and a wattmeter connected. The instruments indicate 12 A, 120 V, and 800 W, respectively. Find

a. The power factor.

b. The phase angle.

c. The impedance.

d. The resistance.

Reference no: EM13949359

Questions Cloud

Relationship between years at company and job satisfaction : Does the regression support the claim that on average, employees with longer tenure at the company are more satisfied with their job, holding salaries and gender fixed? Use a 5% significance level.

Identify and explain the characteristics of reform policing : Identify and explain the characteristics of reform policing. why did reform era policing develop in the united state

Net earnings- payout ratio-retained earnings will increase : Which one of the following is correct for a firm with $400,000 in net earnings, 50,000 shares, and a 30% payout ratio? A. Retained earnings will increase by $120,000. B. Each share will receive a $1.20 dividend. C. $120,000 will be spent on new inves..

Magnetic anomalies at mid-ocean ridges : Part B: Refer to Figure (Magnetic anomalies at mid-ocean ridges). Using the pattern of seafloor magnetic anomalies (stripes) and the timescale of magnetic reversals to the right, calculate the average rate at which point A has moved away from poin..

Current lags the voltage : A current of 10 A rms flows when a single-phase circuit is placed across a 220-V rms source. The current lags the voltage by 60?. Find the power dissipated by the circuit and the power factor.

What is the net benefit in dollars : Each year, Holly's Best Salad Dressing, Inc. (HBSD) purchases 50,000 gallons of extra virgin olive oil. Ordering costs are $90 per order, and the carrying cost, as a percentage of inventory value, is 80 percent. The purchase price to HBSD is $0.50 pe..

Determining the rms value : Find the rms value of each of the following periodic currents:

Identify why health care delivery systems might be affected : Finally compare and contrast health informatics and health information systems.

User Account

All Pages