Your ship-docking tug is fitted with an electric auxiliary steam boiler. What statement best represents the criteria for heating element removal, inspection, and servicing where the boiler is fitted with six elements consisting of upper and lower delta connected groups?
Your ship-docking tug is fitted with an electric auxiliary steam boiler. What statement best represents the criteria for heating element removal, inspection, and servicing where the boiler is fitted with six elements consisting of upper and lower delta connected groups?
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