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EGEE EXAM 3 2025 QUESTIONS AND ANSWERS We know that, electrical resistance heating systems approach an efficiency of 97%. Electrical baseboard heating is more efficient than a heat pump. - ....ANSWER ...- False Electrical resistance heating systems converts electricity to heat. All the heat is obtained from electricity. But, heat pump heat our house by moving heat from low temperature surrounding to high temperature interior. Electricity is only used to run compressor. Due to convection, a house with an electric radiant system and floors with a high thermal mass can reduce heating costs if the electric company offers "time-of-use" rates. ....ANSWER ...-False An electric radiant system heats through radiation, not convection. Where there is limited space, a hydronic heating system can be installed vertically. ....ANSWER ...-False A GHP can be installed vertically if there is limited space. A hydronic heating system must be installed horizontally underneath the floor to be effective …FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1