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Avoid contact with exposed electrical wiring or outlets. Unplug electrical appliances before cleaning, repairing, or moving them. Use power strips with circuit breakers or ground fault circuit interrupters (GFCIs). Make sure all electrical equipment is properly grounded. Don’t use electrical appliances in wet or damp areas. Avoid using frayed or damaged cords. Don’t overload electrical …

Precautions to avoid electric shock – വൈദ്യുതാഘാതം ഒഴിവാക്കാനുള്ള മുൻകരുതലുകൾ Read More »

Electric shock occurs when a person comes into contact with an electric current. The severity of the shock depends on the strength of the current, the duration of contact, and the point of contact on the body. Symptoms may range from mild tingling to severe burns and cardiac arrest.

safety fuse A safety fuse is a type of fuse that is designed to protect electrical circuits from overloads. It consists of a metal strip or wire that is melted by an electric current, which causes it to open and break the circuit connection. Safety fuses are typically used in circuit breakers, power supplies, and …

Safety measure in household electrification : Safety fuse, Miniature circuit breaker, Earth leakage circuit breaker – MCB, ELCB, സുരക്ഷാ ഫ്യൂസ് Read More »

A watt-hour meter, or a electricity meter, is a device used to measure the amount of electric energy consumed by an individual or household. The meter records the amount of electrical energy used over time and calculates the cost of the energy based on the rate charged by the energy provider. The watt-hour meter is …

Watt hour meter – വാട്ട് അവര്‍ മീറ്റർ Read More »

Household electrification is the process of providing access to electricity in households. It is closely linked to the access to electricity in general, and it is an important step in the development of any country. Household electrification is often seen as a key step in reducing poverty and improving the quality of life of people. …

Household electrification – ഗാർഹിക വൈദ്യുതീകരണം Read More »

The type of transformer used in a power station is typically an oil-filled, three-phase transformer. This type of transformer is designed to withstand high electrical loads and to deliver electricity at a high voltage to the transmission lines. The transformer also helps to regulate the voltage levels to ensure that electricity is delivered safely and …

Transformer in power station – പവർ സ്റ്റേഷനിലെ ട്രാൻസ്ഫോർമര്‍ Read More »

Use higher voltage: Increasing the voltage reduces the current and therefore reduces the transmission losses. Use better insulation: Good insulation reduces losses due to leakage current. Use better conductors: Using conductors with lower resistivity reduces transmission losses. Use better transmission line design: Using lines with lower series resistance and better mutual coupling reduces losses. Reduce …

Method of reduce the transmission loss – ട്രാൻസ്മിഷൻ നഷ്ടം കുറയ്ക്കുന്നതിനുള്ള രീതി Read More »

A single phase generator is an electrical device that produces a single alternating current (AC) waveform. It consists of a rotating coil of wire in a magnetic field, which produces a voltage as the coil is rotated. Single phase generators are typically used to power small electrical appliances, such as washing machines and refrigerators. A …

Single phase generator and three phase generator – സിംഗിൾ ഫേസ് ജനറേറ്ററും ത്രീ ഫേസ് ജനറേറ്ററും Read More »

Transmission is the movement of electrical energy from a power generation source to a distribution center. It is the backbone of the electrical system and consists of a network of high-voltage power lines, substations, and transformers. Distribution is the delivery of electrical power from a transmission system to consumers. It includes the distribution lines, substations, …

Power transmission and distribution – പവര്‍ പ്രക്ഷേപണവും വിതരണവും Read More »

1. Dynamic Microphone: A dynamic microphone is the most common type of microphone used today. It works by using a magnet and a coil of wire to convert sound waves into electrical signals. Dynamic mics are best suited for live performances, as they are rugged and can handle louder sound sources. 2. Condenser Microphone: A …

Different type of microphone – വ്യത്യസ്ത തരം മൈക്രോഫോണുകള്‍ Read More »