DMPQ:How energy is generated in Hydroelectric power plant?

A hydroelectric power plant consists of a high dam that is built across a large river to create a reservoir, and a station where the process of energy conversion to electricity takes place.The first step in the generation of energy in a hydropower plant is the collection of run-off of seasonal rain and snow in … Read more DMPQ:How energy is generated in Hydroelectric power plant?

DMPQ: What are tides? How they are generated ? Explain different types of tide.

Tides are great bulges of water caused by the gravity of the moon and the sun. Attracted by gravity, these bulges move around the earth’s ocean, causing water level to rise and fall. There are two main tides that are higher or lower than average. They occur twice monthly and are called neap and spring … Read more DMPQ: What are tides? How they are generated ? Explain different types of tide.