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Technical Articles

Principle of Brushless motor (BLDC motor)

This article discusses the principle of brushless motor in simple and easy way. What are different types of brushless motors.   Comparison of BLDC motor with other types of DC motors. The principle of BLDC controller based on hall effect sensor is discussed. Introduction to brushless motors Electric brushless motors …

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Basics of Bio mass and energy extracted from it

Definition of Bio mass  Bio mass is biological material derived from living or recently living organism. It is often mean plant based material but it can equally apply to both animal and vegetable derived material. Bio mass is plant and animal waste or derived material that can be used for energy …

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Basic understanding of the Tidal Energy System

Introduction to Tidal Energy Gravitational forces between the moon,  sun and earth causes the symmetric rising and lowering of ocean waves around the world that results in tide waves. The moon exerts more force on the tides as compared to sun because it is much closer to earth. The height …

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All about voltage transformer

In this article we will discuss about the voltage transformer. What is its function in power system protection and how it is used. Some of commonly used terminologies like burden and accuracy of voltage transformer are also discussed.. Voltage Transformer: The transformer which is use to step down the voltage for …

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Selection of circuit breaker for starters

This article explains the procedure of selection of circuit breaker. Which factors should be considered for the selection of circuit breaker. What is the role of rated current and rated voltage. What is momentary current rating, rate of re-striking voltage, breaking capacity. What is circuit breaker A circuit breaker is a type of switch …

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