ELECTRONIC CONTROL OF A.C. MOTORS

Objective Questions Short notes Objective questions (Answers are given below) The function of a cycloconverter is to convert(a) ac power into d.c. power(b) direct current into alternating current(c) high ac frequency directly to low acfrequency(d) a sine wave into a rectangular wave. Major disadvantage of using three sets of SCRsfor variable-voltage speed control of a … Read more

What uplifted his mood?

What uplifted his mood? A) falling of snow on his shoulderB) the crowC) hemlock treeD) all of the above Answer A) falling of snow on his shoulder Related Questions on Dust of Snow What was the impact of the sudden movement of the crow? (A) The tree shook completely(B) The branches fell of the tree(C) … Read more

The cause of man’s destruction is

The cause of man’s destruction is (i) family(ii) gold(iii) lust(iv) money Answer (iii) lust Related Questions on Fire and Ice Name the poetic device used in the line To say that for destruction ice is also great. (i) Metaphor(ii) Imagery(iii) Alliteration(iv) Oxymoron Answer (ii) Imagery Name the poetic device used in the line Some say … Read more