1. What is the principle of operation of a transformer ? Answer:- A simple transformer consists of two windings placed on an iron core. When an alternating voltage is applied to one winding (called the primary), it sets up alternating flux in the core. The alternating flux links the other winding (called the secondary) and …
Question.1. Is Domestic wiring is connected in a series connection, parallel combination, or a combination of both? Justify your answer. Answer:- Domestic electric wiring is basically done in parallel connection so that if one appliance stops working due to Some defect, all other appliances keep working normally. In the parallel circuit if R1, R2, and …
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Question.1. What is earthing in electricity OR What is electrical Earthing? Answer:- The process of connecting the neutral point of a supply system on the non-current carrying parts of electrical apparatus to the general mass of earth in such a manner that at all times an immediate discharge of electrical energy takes place without danger …
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