Author: A.K.M Jahangir Alam

Beverage cooler is one of the appliances that we need in our stores and restaurants. It is mainly used for commercial purposes. We find different brands of cold drinks stacked on its rack for customers. We need to service a beverage cooler from time to time to maintain its efficiency and to ensure the freshness …

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Dehumidifier is electrical equipment which shed up excess water vapor from air or atmosphere and holds it in a form of water in its self contained tray. We use this device where humidity is high and also to protect our sophisticated electronic sensors or circuits which may have chance to deteriorate or malfunction due to …

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If you want to check presence of electricity in electrical equipment, the most convenient way is to use a test lamp. Test lamp is also popularly known as test light, voltage tester, or mains tester. It is true that you can use analog or digital Avometer as well, but quality Avometers are expensive. Also, the …

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