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Automatic Changeover Switch

Most industrial and commercial processes are dependent on electrical power. In the event of power interruptions, the change-over from power supplied...

Wind Power Plant

Among the replenish able source as an alternative to fossil fuels, wind energy is also in equal race. The power generation on the large scale using the wind...

Tidal Energy Scope of Future

Renewable energy can be used to decrease global dependence on natural resources, and tidal power can be the primary form of renewable power utilized. Built...

Five-Phase Brushless DC-Machine Direct Drive System

The majority of electrical drive systems are three-phase systems. Recently some quasi-four-phase systems employing neutral leg also have been used...

Solar Power Stirling Engine

The performance of Stirling engines meets the demands of the efficient use of energy and environmental security and therefore they are the subject of much...

Domestic LPG Refrigerator

Domestic refrigerators annually consume approximately 17,500 metric tons of traditional refrigerants such as Chlorofluorocarbon (CFC) and Hydroflourocarbon...

Geothermal Power Plant Cycles And Main Components

Geothermal power plants can be divided into two main groups, steam cycles and binary cycles. Typically the steam cycles are used at higher well enthalpies...

MEMS (Micro Electrical Mechanical System) in Space Application

Micro Electro Mechanical Systems (MEMS) are the highly miniature device or an array of devices combining electrical and mechanical components that is...

Electric Relays

Frame relay networks reduce the cost of transmission lines and equipment and improve network performance and response time. Designed for transmission...

Solar Power Satellite

The objective of the solar power satellite (SPS) is to convert solar energy in space for use on earth. Its most significant benefit is the potential for continuously...

Lightning Protection

“Struck by lightning” is a metaphor for sudden, unpredictable disaster. A large thunderstorm can produce over 100 lightning flashes a minute...

Wireless Power Transmission

WiTricity is nothing but wireless electricity. Transmission of electrical energy from one object to another without the use of wires is called as WiTricity...

A Hybrid Solar-Wind Power Generation System

Due to intermittent natural energy resources and energy resources seasonal un-balance, a PV-wind hybrid electrical power supply system was developed...

Wind Power

All renewable energy (except tidal and geothermal power), ultimately comes from the sun. The earth receives 1.74 x 1017 watts of power...

Artifical Intelligence in Power Stations

Recently, due to concerns about the liberalization of electricity supply, deregulation, and global impact on the environment, securing a reliable power...

Gas Insulated Substations

Conventional substations requires, small installation size, protection against atmospheric pollution and moisture, noiseless operation, nonexplosive...

Understanding of Electrical Harmonics

WHAT ARE HARMONICS AND WHAT CAUSE HARMONICS? Harmonics are currents or voltages with frequencies that are integer multiples of the fundamental...

Electric Shock

An Electric shock can occur upon contact of a human or animal body with any source of voltage high enough to cause sufficient current flow through the muscles...

Paper Battery

The creation of the paper battery drew from a diverse pool of disciplines, requiring expertise in materials science, energy storage and chemistry. In...

Tri Gate Transistor

Tri-Gate transistors, the first to be truly three-dimensional, mark a major revolution in the Semiconductor industry. The semiconductor industry continues...

Magneto Optics Current Transformer

An accurate electric current transducer is a key component of any power system instrumentation. To measure currents, power stations and substations conventionally...

Antisleep Alarm for Student

While actually giving in to our body’s natural wants such as sleep, we’re keeping the balance beam in an upright and neutral position — generally a good...

Solar Sail

Hundreds of space missions have been launched since the last lunar mission, including several deep space probes that have been sent to the edges of our solar...

Radio Frequency Light Source

RF light sources follow the same principles of converting electrical power into visible radiation as conventional gas discharge lamps. The fundamental...

Transducer

A transducer is a device, usually electrical, electronic, electro-mechanical, electro-magnetic, photonic, or photovoltaic that converts one type of...

Automatic Meter Reading

AMR (Automatic Meter Reading ) is the modern Power measuring device .it is being used in measuring electricity , gas , water consumption in many countries on...

Ployfuse Seminar

Current flow in a conductor always generates heat. Excess heat is damaging to electrical components. Overcurrent protection devices are used to protect...

Electrical Hazards

Operating an electrical switch is like turning on a water faucet. Behind the faucet (or switch) there is a source of water (or electricity), a way to transport...

LFA (Lightning Frequency Arrester)

A new simple, effective and inexpensive method for lightning protection of medium voltage overhead distribution line is using long flashover arresters...

Foot step power genration

Foot sterp power genration is a new way to genrate power without any fuel and can be very use full. Here pizioelectric crystall is use to genrate electrical...

Optical Satellite Comunication

Satellite cross links generally require narrower bandwidths for increased power concentration. We can increase the power concentration by increasing...

Solar Power Satellites And Microwave Power Transmission

Increasing global energy demand is likely to continue for many decades. Renewable energy is a compelling approach – both philosophically and in engineering...

Nuclear Batterys

A burgeoning need exists today for small, compact, reliable, lightweight and self-contained rugged power supplies to provide electrical power in such applications...

Ultracapacitor

The electrochemical ultracapacitor is an emerging technology that promises to play an important role in meeting the demands of electronic devices and systems...

High Voltage Testing Of Transformer

A transformer is a static device that transfers electrical energy from one circuit to another through inductively coupled conductors—the transformer's...

Intelligent Management Of Electrical Systems in Industries

The automation of public electricity distribution has developed very rapidly in the past few years. The same basis can be used to develop new intelligent applications...

Application of Flywheel Battery in Power

No energy is required by the load, and all energy generated by the PV array is stored in the flywheel. The PV energy is greater than the load and the surplus is...

Electricity Billing System

A scheme of Electricity billing system called “PREPAID ENERGY METER WITH TARIFF INDICATOR” can facilitate in improved cash flow management in energy...

Power Generation Using Speed Breakers.

In this model we show that how we can generate a voltage from the busy traffic. Conversion of the mechanical energy into electrical energy is widely used concept...

Power Quality Disturbances

Power quality is an increasingly important issue for all business. A recent study by IBM showed that power quality problems cost US business more than $15 billion...

Large Scale Power Generation Using Fuel Cell

Technology is increasing our energy needs, but it is also showing in new ways to generate power more effetely with less impact on the environment. One of the...

Adaptive optics in Ground Based Telescopes

Adaptive optics is a new technology which is being used now a days in ground based telescopes to remove atmospheric tremor and thus provide a clearer and brighter...

Ocean Thermal Energy

Oceans cover more than 70% of Earth's surface, making them the world's largest solar collectors. The sun's heat warms the surface water a lot more than the deep...

Audio Spot Lighting

Audio spot lighting is a very recent technology that creates focused beams of sound similar to light beams coming out of a flashlight. By ‘shining’ sound...

Fractal Robot

The principle behind Fractal Robots is very simple. You take some cubic bricks made of metals and plastics, motorize them, put some electronics inside them...

Moisture Measurement Technology

Public concepts of how to share and manage the finite supplies of water are changing. Increasing competition exists between power, irrigation, municipal...

Energy Harvesting Trees

Solar Botanic will introduce artificial trees that make use of renewable energy from `the sun and wind, they are an efficient clean and environmentally sound...

Circuit Breaker Maintenance by Mobile Agent Software Technology

Circuit breakers are crucial components for power system operation. The currently adapted time-directed maintenance strategy and the emerging new condition-based...

Power Theft Detection

India, the largest democracy with an estimated population of about 1.04 billion, is on a road to rapid growth in economy. Energy, particularly electricity...

Hydrogen Wire Car

Cars are immensely complicated machines, but when you get down to it, they do an incredibly simple job. Most of the complex stuff in a car is dedicated to turning...

Eddy Current Brakes

Many of the ordinary brakes, which are being used now days stop the vehicle by means of mechanical blocking. This causes skidding and wear and tear of the vehicle...

Digital Testing of High Voltage Circuit Breaker

With the advancement of power system, the lines and other equipment operate at very high voltages and carry large currents. High-voltage circuit breakers...

Universal Current Sensor

The measurement of electric current strength is not always easy, especially when the measured signal requires further electronic conditioning. Simply...

Solar Car

The unique feature of the vehicle is being solar operated system, but it does not use battery to supply the motor, instead it uses capacitor banks there are four...

Magnetic Levitation

Magnetic Levitation is a way to suspend objects in air without any support, as if in defiance of gravity. An unsung phenomenon of the past which is now being put...

Wireless Power Transmission via Solar Power Satellite

A major problem facing Planet Earth is provision of an adequate supply of clean energy. It has been that we face “...three simultaneous challenges -- population...

Latest Technology in Current Measurement

Over the past 15 years, optical current sensors have received significant attention by a number or search groups around the world as next generation high voltage...

Ultrasonic Motor

All of us know that motor is a machine which produces or imparts motion, or in detail it is an arrangement of coils and magnets that converts electric energy into...

Hybrid Electric Vehicle

Have you pulled your car up to the gas pump lately and been shocked by the high price of gasoline? As the pump clicked past $20 or $30, maybe you thought about trading...

Accident Statistics, Buzzer During any Accident

Accident statistics: India's road accident record: 16 % of the world's road accident death happens in India, while India has only 1 % of the world's road vehicles. ...

Super capacitors Energy Storage System

Supercapacitor is a double layer capacitor; the energy is stored by charge transfer at the boundary between electrode and electrolyte. The amount of stored...

Space Vector Modulation For THREE-LEG Voltage

The topology of a three-leg voltage source inverter is shown in Fig. 2.1. Because of the constraint that the input lines must never be shorted and the output...

Grid Voltage Regulation

S the penetration level of the renewable energy resources(such as wind, solar, fuel cells, etc) is increasing, dependence on these resources to support...

Renewable Energy

Ever since 1973 oil crises, many countries have justifiably maintained an abiding interest in renewable energy sources and as a result many renewable energy...

Electricity Generated by Hand Wheel

The stator contains six coils of copper wire, cast in fibreglass resin. This stator casting is mounted onto the spine; it does not move. Wires from the coils...

Wireless Electricity

Our forefathers marveled at the invention of glowing light bulbs by Thomas Edison in 1879. However, to us 21st centurions, the light bulb is nothing out of the...

Automatic Street Light

Needs no manual operation for switching ON and OFF. When there is need of light. It detects itself weather there is need for light or not. When darkness rises...