mAh full form is milli Ampere hour, which means how much amperes of current a battery can deliver in an hour time. The battery mAh capacity rating refers to the storage capacity available for a particular battery especially for rechargeable batteries. For example battery with a capacity rating of 1800 mAh could deliver a current… Read More: mAh full form and mAh meaning in battery capacity calculation »
If you want to understand resistor color coding then you are at right place where you are explained full resistor calculator depending upon the resistor color bands which are always confusing for the electricians. There are 4, 5 and 6 bands on different resistors. How to Read Resistor Color Code? Resistors are color coded for… Read More: Resistor Color Code Chart & Resistor Calculator »
What is Biot-Savart Law? Biot and Savart conducted many experiments on the force exerted by an electric current on a nearby magnet and at last they derived a mathematical expression that gives the magnetic field at some point in space due to a current passing through a conductor. biot savart law statement The biot savart… Read More: Biot Savart Law – Magnetostatics – Magnetic Flux »
Below you can find MCQ’s or multiple choice questions related to solar cell and related topics for engineering students. Correct answers are in red and bold font. 1. a PV cell is also called? a) IR cell b) VU cell c) Solar cell d) All of the above 2. PV effect in solar cell converts… Read More: Solar Cell MCQ Multiple Choice Questions »
Purpose of isolators is to ensure that an electrical circuit is completely de-energized in order to conduct the service or maintenance. Isolators are also familiar as isolation switches for isolating the electrical circuits, such switches are often found in electrical power distribution and industrial appliances and other applications, where it is critical that machinery must… Read More: Electrical Isolation Switches or Isolators »
Before starting the switchgear testing an approved testing & commissioning engineer should be appointed in order to thoroughly review all the applicable drawings and specification, and to become totally familiar with all systems and the design intent. Experience certificate of testing and commissioning engineer to be submitted for client approval and test and commissioning should be… Read More: Testing and Commissioning Requirements for Switchgear »