9 b] List out the power rating of household appliances including air conditioners, PCs, laptops, printers, etc. Find the total power consumed. Solution : Power rating of household appliances :…
On this website, you will find all subjects solved model question paper with answers and VTU 1st Year 21ELE13 Basic Electrical Engineering Solved Model Question paper with answer Basic Electrical…
9 a] With the help of block diagram, discuss low voltage distribution system (400 V and 230 V) for domestic, commercial, and small-scale industry. Solution : The power is generated…
10 c]Write a short note on precautions against an electric shock. Solution : Precautions against Electric shock Avoid water at all times when working with electricity. Never touch or try…
10 b] What is earthing? Why earthing is required? With the help of neat sketch explain plate earthing. Solution : Earthing :Connection of the body of electric equipment to the…
10 a]Explain the working principle of fuse and MCB. Solution : Fuse: An Electric Fuse is a protective device which interrupts the flow of excessive current in an Electric circuit.…
9 c]A consumer has a maximum demand of 200 kW at 40% load factor. If the tariff is Rs. 100 per kW of maximum demand plus 10aise per kWh Find…
9 b] What are the desirable characteristics of a tariff and explain two part tariff. Solution: A tariff must have following desirable characteristics − Simplicity -The tariff should be…
9 a]What is electric power supply system? Draw a single line diagram of a typical a.c power supply scheme. Solution : Electrical energy is generated at generating stations which are…
3 a]Demonstrate that two wattmeters are sufficient to measure power in a three phase balanced star connected circuit with the help of neat circuit diagram and phasor diagram. The W1…
