How To Connect UPS & Inverter to Battery and To AC Supply

Nowadays in some countries load shedding is a big problem like India. And these countries peoples use UPS / Inverter for emergency electric supply to use his electrical equipment’s. For ups inverter we connect the a DC battery which provide us backup. Inverter ups battery connection diagram and it’s connection method is two simple and easy,…

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Inverter Battery Maintenance

 Battery Maintenance Tips Always use a well ventilated area for inverter installation. The inverter battery gets heated up during charging and operation. An airy place reduces the heating up of the battery. It also reduces the frequent water topping requirement. After installation use battery on a regular basis. If the power cut does not occur,…

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What is Battery & Working Principle of Batteries

What is Battery & Working Principle of Batteries In the modern era, electrical energy is normally converted from mechanical energy, solar energy, and chemical energy etc. A battery is a device that converts chemical energy to electrical energy. The first battery was developed by Alessandro Volta in the year of 1800. In the year 1836, John Frederic…

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Basic Electrical interview Questions & Answers

1.What  is  electricity ? Ans : Electricity is a general term used for all phenomena caused by electric charge whether static or in motion. 2.What are the types of electricity ? Ans : There are two types,(1) static Electricity and (2) Current Electricity. 3.What is static electricity ? Ans : Static electricity means electricity at…

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How Wireless Power Transfer is working?

The various forms of Wireless Power Transfer include solar energy, microwaves, and magnetic energy. In this article, we will focus on wireless power transfer using magnetism and induction coils. The following offers an insight into the working principle, features, and applications. Working principle Wireless power transfer works on the inductive power transfer principle, as found…

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Working Principle of a capacitor

Definition of Capacitor Capacitor is a passive electronic component or device capable of storing charge with a certain voltage level across two conducting plates or surfaces, separated by an insulating material or dielectric substance. Capacitor is constructed by using two conducting surfaces or plates and an insulating material (i.e. Dielectric like mica, paper, air etc.)…

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Generator Load Testing

Why Generator Load Testing: The purpose of most generator sets is to provide a reliable source of power to your facility or commercial operation during an emergency situation when power from the grid is suddenly lost or is not available in your environment. In the event of a power failure, you should have peace of…

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Welcome

Electrical Mastar Welcome to Electrical Mastar open and free electrical engineering study site.The  Electrical Mastar website is here to offer tips and also help you to  learn more about basic things in electrical engineering. These website is fully covered by almost all electrical oriented topics. Motor Generator Transformer Battery & Inverter Switchgear Solar Energy Power plants Lighting…

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Main Parts of Motor

Main Parts of Motor  Motor is an electrical machine that converts electrical energy into mechanical energy. Motors work through the principles of electromagnetism. If you run electricity through a wire, it creates a magnetic field. If you coil the wire around a rod and run electricity through the wire, it creates a magnetic field around…

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Difference between Alternator & Generator

Alternator Vs Generator Alternators and generators are two devices which generate electricity. Both alternators and generators convert mechanical energy into electrical energy. An alternator can be called a type of generator. Although both these devices serve the same function, they are quite different in every other aspect. An alternator is a charging system for cars…

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