Your Business

 

 

Articles in this section are intended to help electrical contractors grow and improve their businesses, from financial and legal advice to creating a service and maintenance department. You’ll find articles on estimating projects and more below. 

An uninterruptible power supply (UPS) is typically used to protect electrical equipment where an unexpected power disruption could cause injuries, business disruption or data loss.

The evolution of lighting technology is touching every aspect of society. Smart technology and alternative sources of energy are similarly expanding their reach, leading to a range of innovations even in street lighting.


As with many long-term investments, the upfront cost of implementation is one of solar power’s biggest challenges. Many companies offer assistance to energy consumers, but the latest is a joint effort to get photovoltaics (PVs) 
on homes.


Scientists at the University of Southern California (USC) have developed an organic, rechargeable battery that could be scaled up for use in power plants, making the energy grid more resilient and efficient by creating large-scale capacity to store energy for use as needed.


More on Your Business

 
The Need for Speed
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Just like Tom Cruise’s character in the movie “Top Gun,” your customers “feel the need for speed” in their Internet connections and networks. A recent FCC report on high-speed Internet access showed that broadband Internet access increased by 55 percent in the United States in 2002.

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Uprooting the Past
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In the past, when power flowed as a sine wave, the square root of three was used to convert between line-to-line voltages and line-to-neutral voltages.

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The Magic Behind Theme Park Jobs
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“It’s not like building a school or a classroom. It’s a vision put on paper. And when you see the theme come to life, you get engrossed in it, feel the whole thing, live it—the design, the purpose and the outcome,” said Andy De La Parte, president, A & A Electric Services Inc.

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The Hub of the Universe
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Thousands of people rush through the airport terminal in Louisville, Ky., every day, never suspecting the activity going on next door. The airport is also home to a mammoth state-of-the-art UPS sorting station unrivaled for speed and efficiency.

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TIA Notes
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If you missed it, the Telecommunications Industry Association (TIA) TR 42 committee meetings were held in early June. It’s time to pay attention, since many of their decisions can affect the contractor, as you’ll see below.

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Disconnect for Ranges, Wiring a Pool Pump Motor and More
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CODE CITATIONS Article 110 Requirements for Electrical Installations Article 250 Grounding Article 334 Nonmetallic-Sheathed Cables: Types NM, NMC and NMS Article 422 Appliances Article 517 Health Care Facilities Article 680 Swimming Pools, Fountains and Similar Installations Grounding a feeder circ

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Branch Circuits: Required Lighting Outlets, Part V
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Article 210 210.70(A)(2) Lighting Outlets Required Article 210 covers branch circuits except for branch circuits that supply motor loads only. Motor load provisions are covered in Article 430.

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