এসি (AC) ও ডিসি (DC) কারেন্টের পার্থক্য: সহজ ভাষায় ব্যাখ্যা বর্তমানে আমরা যে বিদ্যুৎ ব্যবহার করি তা মূলত দুই ধরনের হয়…

Static Frequency Converter (SFC) কী? সহজ বাংলা ব্লগ আমাদের চারপাশে অনেক ইলেকট্রিক যন্ত্র রয়েছে যেগুলো নির্দিষ্…

A valve with a pneumatic, hydraulic, electric or other externally powered actuator that automatically opens or closes…

The capacitor can be checked with a battery operated avometer as below: At first a good capacitor shows "dead…

The unbalanced current flows in the circuit during the earth fault is known as the zero sequence current or the DC …

Induction Motor voltage below name plate rating will result in decrease in the starting torque of the motor and inc…

RMS current increase Eddy Current loss increases DC offset current saturation Winding temperature increase      …

The United States produces more electricity with nuclear power than any of the 30 countries with that capability…

On June 26, 1954,  at Obninsk , Russia , the nuclear power plant APS-1 with a net electrical output of 5 MW was con…

Three Gorges, China.   The 22,500MW Three Gorges hydroelectric power plant in Yichang , Hubei province, China, …

Renewables are now the world's fastest-growing energy source and are expected to increase by 2.6% per year …

China produces the most electricity from hydroelectric power, some 856.4 billion kilowatt hours a year – more t…

In 1849,  British–American engineer James Francis developed the first modern water turbine – the Francis turb…

On September 30, 1882,  the world's first hydroelectric power plant began operation on the Fox River in Appleton…

Sputnik 1 was the  first artificial  Earth  satellite . The Soviet Union successfully launched  that   on October …

It also known as Schottky barrier diode or hot-carrier diode . A solid state diode with metal semiconductor junct…

LM339 is a comparator IC containing 4 comparators.   When the voltage at non inverting (+) terminal is higher than…

PIR সেন্সর: আধুনিক প্রযুক্তিতে নিরাপত্তা ও অটোমেশনের নিরব নায়ক বর্তমান প্রযুক্তিনির্ভর বিশ্বে স্মার্ট হোম , অটোমেশন সিস…

Short notes: 3 input sensors(Pt100).  Outputs:                               1 .Fan on/off,                    …

Short notes: Sensor input: RTD(Pt-100) P. B adjuster RESET adjuster Made by Autonics