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If a boiler cycles on and off too frequently, what control can you adjust to reduce the number of times a boiler cycles on and off?
What is the uniform series present worth factor (P/A, i%, n) for an annual interest rate of 15% and a lifetime of 20 years?
A compressed-air distribution system has one section that frequently has low pressure when demand for compressed air is high. How can you resolve the problem without increasing energy consumption?