Technical Standards and Safety Authority (TSSA) G3 Practice Exam

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Prepare for the TSSA G3 Exam. Study with quizzes, flashcards, and multiple-choice questions. Each provides valuable hints and detailed explanations to ensure readiness for your exam!

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What does an electric heater rated at 15 kW convert in terms of energy output?

  1. 511 BTUh

  2. 51,180 BTUh

  3. 511,800 BTUh

  4. 5,118 BTUh

The correct answer is: 51,180 BTUh

An electric heater rated at 15 kW indicates the amount of electrical power it consumes and converts into heat energy. To understand its energy output in British Thermal Units per hour (BTUh), we can convert kilowatts to BTUh. 1 kilowatt is equivalent to approximately 3,412 BTU/h. Therefore, to find the output of a 15 kW heater in BTUh, the calculation would be: 15 kW × 3,412 BTU/h = 51,180 BTUh. This value represents the heater's ability to generate thermal energy, illustrating its effectiveness in providing heat. The energy output is important in assessing the heater's performance and ensuring it meets the heating demands of the space where it is utilized, which is why the conversion from kW to BTUh is a critical aspect of evaluating electric heating systems.