A three-wire system supplies two loads A and B as shown in Fig. 2.125. Load A consists of a motor drawing a current of 8 A, while load B is a PC drawing 2 A. Assuming 10 h/day of use for 365 days and 6 cents/kWh, calculate the annual energy cost of the system.


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A scaled sketch of a suspended ceiling grid should indicate the direction and location of the main runners, cross tees, light panels, and ____.

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Fill in the blank(s) with the appropriate word(s).

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The first step in developing ladder logic solutions is to ________

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Networks in which all devices are daisy-chained and each device connects to two other devcies s is called a hub and spoke topology

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