Question

3.The EMF per turn of 260/117 V,1kVA single phase power
transformer is approximately 13 V calculate:
i) The number of primary and secondary turns
ii) The net cross sectional area of the core for a
maximum flux density of the core of 1.4 Tesla.

Answer 1

Answer:

Calculate the rate of photosynthesis when the lamp is 50mm away from the beaker and the distance traveled by air bubble is 7mm