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A total of 3500 square feet of occupied area the minimum number of 15-ampere lighting branch circuits is?
To determine the minimum number of 15-ampere lighting branch circuits required for a 3,500 square foot occupied area, you can refer to the National Electrical Code (NEC). Typically, one 15-amp circuit can handle up to 1,500 watts of lighting. Assuming a general guideline of 3 watts per square foot for lighting, you would need approximately 11,667 watts for 3,500 square feet, which translates to about 8 circuits (11,667 watts ÷ 1,500 watts per circuit). Thus, a minimum of 8 lighting branch circuits is recommended.
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Does 'at least' mean maximum or minimum?
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Minimum acceptable value of power factor FOR LIGHTING and MOTOR CIRCUITS?
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How does Induction Lighting compare with LED lighting?
We offer Induction Lighting solutions for very sound commercial reasons, but we are acutely aware of, and do often use LED and T5 lighting systems in our solutions. LEDs have an extensive feature in our portfolio and in many cases are a viable option and our designs take all factors into consideration. However, when high light outputs are required our experiences to date favour Induction lighting to ensure a robust, cost effective solution, when payback periods are the crucial factor, especially in applications requiring the minimum of maintenance.
