MCQ’s on Basic 4 Electrical
MCQ’s on Basic Electrical Question 31 Which lamp has the best Colour Rendering Index (CRI)? (a) LED (b) Fluorescent (c) Incandescent (d) High pressure sodium vapour The correct answer is (c) Incandescent Question 32 Current transformers usually have a secondary winding rating of (a) 5 A (b) 20 A (c) 50 … Read more