How much time does it take to use 300 W of power to do 1800 J of work? Round your answer to the nearest whole number
The time is
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Done
Intro

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.

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

Give an example in which the electrical energy changes to light energy