Deepakkumar Yadav
Scenario of Transmission and Distribution Losses The power plants typically produce 50 Hz alternating current electricity with voltages between 11 kV and 33 kV. At power plant site the three phase voltage is stepped up to higher voltage for transmission through conductors strung on towers. High voltage and extra high voltage transmission is the next … Read more
Introduction of Energy Audit of Electrical System In our country, different industries are the biggest consumers of energy. They need energy in the form of electrical and thermal energy sources. Energy sources may be oil, coal, natural gas, etc. It accounts about 50% of the total commercial energy consumption. The industrial sectors have to take … Read more
Automatic Power Factor Controller (APFC) Q. State the working principle and operation of automatic power factor controller used in transmission distribution system. In this case the capacitor bank is connected across the line for controlling power factor it is controlled through micro controller and contactor arrangement. On the basis of kVAR demand pf of the … Read more
Advantages of Co-generation Q. State any merits of co-generation system. Co-generation system meets both electrical power and heat energy requirements. It reduces cost of plant. It provides additional competitiveness for industrial and commercial users. Heat in the discharged steam from boilers can be used at affordable rate to domestic users. Pollutants such as Co2, ash … Read more
Primary and Secondary Energy Primary energy sources are those that are either found or stored in nature. Common primary energy sources are coal, oil, natural gas, and biomass (such as wood). Other primary energy sources available include nuclear energy from radioactive substances, thermal stored in earth’s interior, and potential energy due to earth’s gravity. The … Read more
Need of Energy Conservation in Transformer Q. State the need of energy conservation in transformer. Explain the use of Epoxy Resin Cast/ Encapsulated dry type transformer from energy conservation point of view. Constructional/ Salient Features : CRGO M – 4 or M – 3 grade toroidal cores are wound with secondary enameled copper wire, which … Read more
Tariff Define Tariff What Factors are considered to decide Tariff ? The rate of which consumer is hard for the good tariff. The rates for different types of consumers may be different, because those are decided after considering number of factors. At the time of framing tan the following should be taken into account : … Read more
Industries Suitable for Cogeneration Q. List names of eight industries suitable for Cogeneration. This type of co-generation can be effective in following applications : Paper pulp industries, Rice mills, Sugar mills, Cement industries, Petrochemical sectors, Metal industries, Distilleries, Or the power stations reusing for getting higher efficiencies, Gas plants, Ceramic industry.
Basic Terms in Lighting System and Features Lamps : Lamp is equipment, which produces light . The most commonly used lamps are described briefly as follows : Incandescent lamps : Incandescent lamps produce light by means of a filament heated to incandescence by the flow of electric current through it. The principal parts of an … Read more
Objectives of Energy Audit Following are the objectives of energy audit : To reduce operational costs. To reduce energy consumption per unit product output. To find and apply effective planning for more effective use of energy throughout the industry works.