Micro Economics | Scope | Importance | Limitations
Introduction The term Micro has been borrowed from the Greek word, 'Mikros' meaning small. However, it may not be misunderstood that microeconomics refers to small or insignificant economics. As a…
Production Management | Objectives, Functions, Production Planning & Control
Introduction Production management is the practice of overseeing and controlling a company's operations to efficiently create the goods and services it intends to produce. This involves planning, coordinating, and managing…
Economic Laws | Types, Features or Nature
Introduction Like all other sciences, economics collects facts and undertakes systematic study. The facts are analyzed and conclusions are drawn. These conclusions establish a causal relationship between the concerned points.…
Losses and Efficiency Of D.C. Machines
Introduction Electric machines transform energy. Motors change electricity into motion, while generators turn motion into electricity. During this process, energy isn't perfectly converted; some is lost. These losses, like heat,…
Solar Drying | Types, Advantages, Uses and Limitations
Introduction A solar dryer is a device that uses the power of the sun to dry fruits, vegetables and crops for preservation. There are two types: direct and indirect. In…
Ocean Thermal Energy Conversion | Working Principle and Types
Ocean Thermal Energy Conversion Ocean Thermal Energy Conversion (OTEC) is a renewable energy technology that utilizes the temperature difference between warm surface waters and cold deep waters in tropical oceans.…
Relay | Construction and Working
Relay A relay is a protective device that basically detects the fault in a transmission line and it gives signal to the circuit breaker to initiate the operation so that…
Inverter | Series and Parallel Inverter
Inverter Inverter is a static electrical device which is used to convert DC power into AC power by switching the Dc input voltage in a predetermined sequence so as to…
Megger | Construction and Working
Megger The most portable insulation tester is Megger. It is used to test extremely high resistance in the megaohm range. Megger is expert in ground earth testing. It gives high…
Half Adder and Full Adder Circuits with Truth Table
Adder An adder is a digital circuit that adds two numbers together. Adders are used in the Arithmetic Logic Units (ALU) of many computers and other types of processors. Types…
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