The ratio of output in kWh to the input in kWh of a transformer over a 24-hour period is known as all day efficiency. The ordinary or commercial efficiency of …
The difference in level between points of supports and the lowest point on the conductor is called sag in overhead transmission lines. Sag in Hot and Cold Day While erecting …
By parallel operation of single-phase transformers, we mean two or more transformers are connected to the same supply bus bars on the primary side and to a common bus bar/load on …
What is an Electric Locomotive? An “Electric Locomotive” is a railway vehicle that can move along rails and push or pull a train attached to it using electric power drawn …
What is a Diesel Locomotive? A “Diesel Locomotive” is a self-powered railway vehicle that moves along the rails and pulls or pushes a train attached to it using a huge …