The transformer core is made of silicon steel laminations which are insulated from each other by insulating varnish coating. The thickness of the transformer core laminations is usually in the order of 0.25 mm to 0.5 mm.
The monetary policy is a policy formulated by the central bank, i.e., RBI (Reserve Bank of India) and relates to the monetary matters of the country. The policy involves measures taken to regulate the supply of money, availability, and cost of credit in the economy.