What is a Delta Connection?

What is a Delta Connection? : a mesh connection for connecting electrical apparatus to a three-phase circuit, the three corners of the delta as represented being connected to the three wires of the supply circuit — compare open-delta connection, star connection, t connection. What is the advantage of Delta Connection? An advantage of the Delta […]

Does a salmon have a backbone?

Does a salmon have a backbone? Fish have a flexible backbone, as do mammals. The backbone is a series of interlocked disks. Salmon can move from side to side, but can only bend up and down a small amount. The backbone protects the spinal cord that runs through the body to the brain. What category […]

When should I service my Mercedes?

When should I service my Mercedes? What is Service A? With the first visit at approximately 10,000 miles or 1 years whichever comes first – and then approximately every 20,000 miles or 2 years after that – Service A includes: Mercedes-Benz motor oil replacement. What does service C mean on a Mercedes e350? Mercedes-Benz Service […]

What is characterization of wastewater?

What is characterization of wastewater? A characterization of the wastewater, which provides a wide variety of information regarding the type and concentration of the contaminants present, must be carried out to determine the type of contamination concerned. … What are the characteristics of domestic waste water? Physically, domestic wastewater is usually characterised by a grey […]

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