Difference between LED and LCD are given below. LED (Light Emitting Diode)– LED (Light Emitting Diode) is a semiconductor device that emits light when an electric current passes through it. LEDs are widely used for various applications due to their efficiency, durability, and compact size. Here’s a brief overview: Key Features of LED: Common Applications: … Read more
DVC JE Recruitment 2024 is creating quite a buzz among engineering aspirants across the country. As one of the most esteemed organizations in the power sector, Damodar Valley Corporation (DVC) offers a promising career path for those looking to make a mark as Junior Engineers. But what makes this recruitment drive so significant, and why … Read more
Permanent Magnet Moving Coil (PMMC) PMMC instrument is a highly accurate and reliable device used primarily for measuring DC current and DC voltage. Its design, based on the interaction between a moving coil and a permanent magnet, ensures precise readings with a linear scale. While PMMC instruments are excellent for DC applications, they are not … Read more
Programmable Logic Controller (PLC) is an industrial digital computer used to automate and control processes, machinery, or systems. It monitors inputs, processes data according to a programmed logic, and controls outputs in real-time to ensure the system operates as desired. What is PLC- A Programmable Logic Controller (PLC) is an industrial digital computer designed to … Read more
Electric poles are structural elements used to support overhead power lines and various utility cables. They are essential for the distribution and transmission of electricity. The type of pole selected depends on factors such as load requirements, environmental conditions, and cost considerations. Below are the main types of electric poles: 1. Wooden Poles– 2. Concrete … Read more
Types of resistor MCQ is A resistor is a passive electrical component that limits or regulates the flow of electrical current in a circuit. It also divides voltage and can be used to generate heat or reduce signal levels. Resistors obey Ohm’s Law, V=IR where V is voltage, I is current, and R is resistance. … Read more
Compact Fluorescent Lamps have significantly advanced lighting technology by providing energy-efficient, long-lasting, and versatile lighting solutions. Understanding their construction, operation, and applications enables informed decisions for both residential and commercial lighting needs. Proper usage and disposal of CFLs contribute to energy conservation and environmental sustainability. Compact Fluorescent Lamp exam point- Construction of Compact Fluorescent Lamps- … Read more
rrb je previous year question papers with answers pdf 2024 all shift download. RRB JE exam is conducted by the Railway Recruitment Board to recruit Junior Engineers in various technical fields. It is one of the most sought-after exams for engineering graduates. You can download the paper of Railway Junior Engineer 2024 and see the … Read more
speedy current affairs 2024 You can easily download the given PDF and the book is very important for any examination in which the examiner makes all the questions from this book. Hopefully, you can get very good marks by reading from this book. Please download the book, we have given the link below. Speedy Current … Read more
RRB ALP Previous Year Question paper Preparing for the Railway Recruitment Board Assistant Loco Pilot (RRB ALP) exam? It’s no secret that cracking this competitive exam requires thorough preparation and a strategic approach. Among all resources, previous year question papers stand out as a golden tool for success. RRB ALP Stage 1 Question Paper 2024 … Read more