Blog

TL;DR – This blog is designed for students, lab instructors, lab assistants, and educators working in electronics, electrical engineering, physics, and applied science laboratories. Programmable DC power supplies offer precise voltage and current control, making them ideal for modern student experiments but only when used correctly. Following a step-by-step safety procedure (setting current limits first, […]

TL;DR – This guide is designed for electronics engineers, lab managers, quality control teams, R&D professionals, and educational institutions looking to choose the right LCR meter for accurate and reliable component testing. LCR meters are essential lab instruments used to measure inductance, capacitance, and resistance, enabling component validation, quality control, R&D, and failure analysis. Compared […]

TL;DR – This blog is written for electronics students, engineers, lab technicians, manufacturers, educators, and repair professionals who need accurate measurement of inductance, capacitance, and resistance in real-world applications. An LCR meter measures L, C, and R by applying a known AC test signal and analyzing impedance, voltage, current, and phase angle instead of relying […]

TL;DR – This blog is written for electronics engineers, technicians, students, educators, R&D professionals, and quality control teams who need a clear understanding of magnetic field measurement. It explains what a gauss meter is used to measure, focusing on magnetic field strength and magnetic flux density in gauss or tesla units. The blog breaks down […]

TL;DR – This blog is written for electronics engineers, technicians, students, educators, and R&D professionals who want a clear, practical understanding of how a digital LCR meter works. The blog explains what a digital LCR meter is and why it is essential for accurate measurement of inductance, capacitance, and resistance. It breaks down the digital […]

A power meter in microwave systems is essential for accurate, reliable power measurement at high frequencies. Microwave power meters directly measure RF and microwave power, making them more reliable than voltage-based methods. Accuracy affects system performance, safety, efficiency, and regulatory compliance. Different sensor types (thermal, diode, peak) suit different applications. Proper setup, calibration, and handling […]

This blog targets students, technicians, and engineers learning electrical measurements. A multimeter measures voltage, current, and resistance in electrical circuits. Analog multimeters work on the PMMC principle using needle deflection. Digital multimeters use ADCs and digital processing for high accuracy. Digital multimeters dominate modern applications, while analog meters remain useful for learning and trend observation. […]

Future-focused technologies such as AI, Robotics, IoT, Renewable Energy, and Digital Electronics are essential for building curiosity, creativity, and STEM confidence among students. Early exposure helps schools prepare learners for advanced studies and future careers. With accessible STEM kits and activity-based tools, Nvis Technologies enables schools to turn these technologies into meaningful hands-on learning experiences.[…]

Table of Contents Understanding the Importance of the Right Power Supply Quick Overview of the Main Types Key Specs You Must Understand Programmable Power Supplies: When Automation and Precision Matter An electronic lab cannot run without a dependable Power Supply . Whether you are a student assembling your first circuit, a hobbyist working on a […]

Future-focused technologies such as AI, Robotics, IoT, Renewable Energy, and Digital Electronics are essential for building curiosity, creativity, and STEM confidence among students. Early exposure helps schools prepare learners for advanced studies and future careers. With accessible STEM kits and activity-based tools, Nvis Technologies enables schools to turn these technologies into meaningful hands-on learning experiences.[…]

The world is at a decisive moment as we make rapid strides in adopting clean energy as a part of global climate action. From powering homes and industries with solar to harnessing wind and hydro for large-scale projects, renewable energy is shaping the way nations secure a sustainable future. But as technology evolves rapidly, the […]

In today’s technology-driven world, Electronics power almost every device; from the refrigerator in your kitchen to the automated production lines in modern factories. What makes these machines “smart” is the Embedded Systems, a specialized combination of hardware and software designed to perform dedicated functions efficiently. Far from being niche, Embedded Systems are everywhere; running the […]

School education in India is rapidly changing, and for the better. With the National Education Policy (NEP) 2020 encouraging the integration of vocational education from Class 6 onwards, there’s a growing push to make learning more relevant, experiential, and aligned with real-world careers. This shift becomes especially significant at the secondary and higher secondary levels […]

As India accelerates its shift toward clean mobility and sustainable energy, Electric Vehicles (EVs) and Green Hydrogen are becoming essential drivers of this transformation. With policies like the National Electric Mobility Mission and the National Green Hydrogen Mission gaining traction, there’s an urgent need to build a skilled workforce that can cater to emerging roles […]

The National Education Policy (NEP) has ushered in a pivotal shift in how we view education—away from rote learning and towards applied, holistic, and future-ready learning. Among its boldest mandates is the integration of skill-based subjects in CBSE schools, right from the middle school. This policy decision could soon become a turning point in the […]

As India reimagines its school education ecosystem under the NEP 2020, there’s a growing call to move beyond rote learning and bring STEM subjects—Science, Technology, Engineering, and Mathematics—to life through hands-on, real-world experiences. For students in secondary and higher secondary levels, practical training is no longer a “good-to-have”—it’s a necessity. These formative years demand more […]

In the future of education—especially at the postgraduate level in Physics and Electronics—the paradigm is shifting. Classrooms will demand more than rote memorization of theory; learners must actively engage with concepts, manipulate experimental systems, and witness dynamic behaviors firsthand. At this intersection of theoretical insight and practical application lies the phenomenon of coupled oscillations. Coupled […]

In an era defined by Precision Engineering and Smart Automation, the ability to measure, analyze, and understand ultrasonic waves is foundational for aspiring technologists and engineers. For educational institutions and training centers striving to equip students with real-world competencies, integrating hands-on learning tools that demonstrate the principles and applications of ultrasonic technology is a forward-thinking […]

As the world races ahead in a technology-driven era, schools must evolve — and quickly. Today’s learners are preparing not just for academic success, but for a seamless transition into the world of work. This shift demands more than theoretical knowledge; it calls for practical exposure, hands-on learning, and real-world problem-solving. Recognising this need, the […]

The Indian education ecosystem is undergoing a transformative shift under the visionary guidance of NEP 2020 and forward-thinking initiatives like PM SHRI Schools. Today, schools are increasingly being called upon to redefine the learning experience to enhance retention and application of knowledge. The traditional chalk-and-talk approach is rapidly making way for immersive, hands-on, and skill-based […]

The future of technical education lies in practical, hands-on training. For students pursuing technical education, mastering electrical machines is crucial for their professional development. However, conventional learning methods often rely heavily on theoretical knowledge, leaving a gap in practical understanding and application. This is where Nvis Electrical Workstation comes in—an all-in-one Electrical Machine Lab Training […]

As industries move towards smarter and more efficient energy management systems, the need for skilled professionals who understand modern energy meters has never been more critical. Today’s energy meters are no longer simple devices that just measure power consumption; they have evolved into communication-enabled smart meters that provide transparent energy records, ensure power factor quality, […]

The rapid pace of technological advancement demands a shift in technical education. While institutions like ITIs, polytechnics, and engineering colleges strive to equip students with the necessary skills, a significant deficiency persists limited access to advanced, industry-grade training tools. This disconnect between theory and practice creates a major obstacle, leaving graduates ill-prepared for the complexities […]

Electrical labs serve as the foundation of technical education in ITIs and engineering colleges. These labs are where students move beyond textbooks to explore real-world applications of electrical machines, circuits, and measurements. However, with this practical learning comes significant responsibility—ensuring students understand the critical safety protocols necessary for working with high-voltage systems and sensitive equipment. […]

In today’s rapidly changing world, the ability to solve real-world problems is just as important as understanding theoretical concepts. Schools play a vital role in nurturing curiosity and critical thinking in students, especially as they grow older and begin exploring the practical applications of their lessons. But for many educators, the challenge lies in turning […]

Robotics is no longer just a buzzword; its disruptive potential is reshaping technology, innovation, and education. Robotics in School Education plays a pivotal role in igniting curiosity and equipping young learners with essential skills in electronics, programming, and problem-solving. With practical tools like the RoboCars, schools can bridge the gap between theoretical knowledge and real-world […]

From drones to aircraft, and the study of aerodynamics, emerging technologies have revolutionized engineering and science. As we prepare students for careers in these fields, the challenge lies in introducing them to the foundational principles at an early stage. How can we nurture curiosity, foster understanding, and equip young minds with the skills they need […]

Introducing skill-based learning has been a top priority for schools in the backdrop of NEP 2020. Today, there is a dire need to integrate vocational subjects that expose students to skills needed in the world of work.   Recently, CBSE has made Composite Skill Labs mandatory for schools to boost skill education, in line with […]

School education through spontaneous research practices has now reached a certain level where the focus is more on classroom lectures and little to no hands-on exposure to the subjects being taught. Often laboratory experiments are treated as a part of curriculum requisites and hence are void of creativity and innovations. Back in the days, when […]

An effort to kindle creativity & curiosity in young minds Robots have always fascinated and even scared!!! the children through movies like Star Wars, Terminators & Transformers, its presence elsewhere in the surroundings like malls & restaurants and are even available as toys.  Robots easily attract the attention of these children which otherwise is hard […]

Electric vehicles are becoming an increasingly popular mode of transportation, with many countries and cities setting targets to phase out gas-powered vehicles in the coming years. As the world moves towards a more sustainable future, it’s important to educate the next generation about the benefits and upkeep of electric vehicles. One way to do this […]