Is a pipe or fitting installed in a vertical position or forming an angle of not more than 45 degrees with the vertical.

Act has a 1200: 5 or 240: 1 turns ratio. it is short circuited. what is the maximum current at 1200a primary if we put a 100ohm resistor across the secondary end of the ct. use it as current source circuit.

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

Could someone . i have tried to solve myself but my calculation is off