EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN: 9781337516549
Author: Simmons
Publisher: CENGAGE LEARNING - CONSIGNMENT
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Textbook Question
Chapter 13, Problem 21R
Why should the power be turned off when hooking up a dimmer? ___________________
_____________________
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A Single Phase Motor is connected to a 120 Volt, 60 Hz line. The motor has a current draw of 15.7 amperes. A watt meter indicates the motor is actually using 1.340 watts. Find the following:
Apparent power: ___________________________________________________________________________________________
Power factor of the motor; _________________________________________________________________________________
Reactive power of the motor: ________________________________________________________________________________
Capacitance needed to correct the power factor to 100%: ____________________________________________________
Capacitance needed to correct the power factor to 95%: _____________________________________________________
___________ is an Area on a device characteristic where the ratio between applied voltage and resulting current is constant.
What follows is a numeric fill in the blank question with 3 blanks.
Figure 1 shows the three phases V-t graph in Turkey. Please write the indicated values with their units in boxes and Voltage - time function of each phase in table below. Please write the units in the second box.
1= _______________ V
2= ________________ms
3= _______________ms
Chapter 13 Solutions
EBK ELECTRICAL WIRING RESIDENTIAL
Ch. 13 - Prob. 1RCh. 13 - Prob. 2RCh. 13 - Prob. 3RCh. 13 - How many wires must be run between an incandescent...Ch. 13 - Complete the wiring diagram for the dimmer and...Ch. 13 - Is it possible to dim standard fluorescent...Ch. 13 - a. How many wires must be run between a...Ch. 13 - Explain why fluorescent lamps having the same...Ch. 13 - What is the total current consumption of the track...Ch. 13 - Prob. 10R
Ch. 13 - Prob. 11RCh. 13 - Electronic dimmers of the type sold for...Ch. 13 - Prob. 13RCh. 13 - A layout of the outlets, switches, dimmers, track...Ch. 13 - Prob. 15RCh. 13 - Prob. 16RCh. 13 - Prob. 17RCh. 13 - Prob. 18RCh. 13 - May a standard electronic dimmer be used to...Ch. 13 - Prob. 20RCh. 13 - Why should the power be turned off when hooking up...
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