One of the simple yet interesting connection diagrams that young engineers learn in their lab is the staircase lighting setup.

APL Apollo Tubes Ltd., incorporated in the year 1986, is a Mid Cap company (having a market cap of Rs 42,699.93 Crore) operating in Metals - Ferrous sector. APL Apollo Tubes Ltd. key Products/Revenue ...

Tube Investments of India Ltd., incorporated in the year 2008, is a Mid Cap company (having a market cap of Rs 67,495.59 Crore) operating in Consumer Durables sector. Tube Investments of India Ltd.