Battery charging calculation

How to Calculate the charging Time and Charging current for battery Charging? Easy Battery Charging Time and battery Charging Current Formula for Batteries. ( with Example of 100Ah Battery). Battery Charging Current and Battery Charging Time formula Here is the formula of Charging Time of a Lead acid battery. Charging Time of battery = Battery…

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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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Circuit Breaker Tripping Schemes

Circuit Breaker Tripping Schemes Basically two types of tripping schemes which are given below:- Relay with make type contact. Relay with break type contact.   1) Relay with make type contact: In this scheme, the relays are connected in the stare, and contacts of each relay are connected in parallel and this parallel unit of…

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Troubleshooting guide for generator

Brief introduction The following problems listed below are provided the following: Known problems Possible causes of the known problems Repair to correct the known problems Fault diagnosis   1). When the starting switch is in the (ON) position, the engine crankshaft does not rotate. Possible causes: 1. Low battery output voltage Check the battery status…

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Maintenance of Transformer

A power transformer is most costly and essential equipment of an electrical transformer. So for getting high performance and long functional life of the transformer, it is desired to perform various maintenance activities. Not only that, a power transformer also requires various maintenance actions including measurement and testing of different parameters of the transformer. There…

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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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