Question

QUESTION 4 4.1 Why is it important for a factory or works to run at a high power factor? (16) 4.2 A new vacuum circuit breaker costs R134 512-00, and is expected to have a useful life of 40 years, after which it will be scrapped, and sold for depreciated value of this transformer, after 6 years of service, using: R29 500-00. Calculate the the straight line method diminishing value method, and sinking fund method, at 9.5% compound interest per annum. 4.1 4.2 4.3 1311

Answer 1

4.1)