HOW TO MEASURE CURRENT USING DIGITAL AND ANALOG

How to measure the power of a light source using a power meter

How to measure the power of a light source using a power meter

Connect the power meter to a calibrated light source at the required wavelength (such as 1310 nm or 1550 nm). The term usually refers to a device used for measuring the average power in fiber optic systems. It details the main components, including sensor heads and display units, and explains the two primary sensor technologies: robust thermal sensors for high powers and. So, what is optical loss? How to measure optical loss with an optical power meter? What is optical loss? Fiber loss refers to the loss of light energy when light propagates in.

Read More
How to measure strain using fiber Bragg gratings

How to measure strain using fiber Bragg gratings

This paper gives a short introduction to FBG sensors, points out their special strengths and weaknesses and describes a measuring system which enables strain gages and FBGS to be measured simultaneously, providing all data processing functions originally developed. The work is devoted to the consideration of methods for determining the strain of objects using fiber Bragg gratings under a high-frequency vibration or pulsed mechanical action, which is difficult to perform using widespread methods and devices. A fiber Bragg grating is a small length of optical fiber that comprises a pattern of many reflection points that creates a reflection of particular wavelengths of incident light.

Read More
How to measure current in a high-voltage busbar

How to measure current in a high-voltage busbar

The use of a current clamp or current transformer greatly simplifies measuring high currents (>50A) where physical constraints (conductor sizes, insertion losses, safety) make a direct measurement through the precision internal shunt of a power analyzer, DMM, or external shunt. This complete, busbar assembly reference design offers a non-invasive (isolated and lossless) current measurement solution up to ±100 A. Accurate measurement of busbar currents is essential for ensuring reliable operation, fault detection, and grid management. This paper proposes a non-contact current measurement method for three-phase rectangular busbars based on TMR (tunneling magneto-resistance) sensors, due to their advantages of large dynamic range, wide bandwidth, light weight, and easy installation.

Read More
How to measure photovoltaic resistance with a multimeter

How to measure photovoltaic resistance with a multimeter

To test resistance, place one probe of your meter on a wire while placing another probe on an insulated part of the solar cell or module. Different solar panels will have information on the sticker on the back showing how to test. (1)Solar panel testing encompasses multiple approaches—from simple visual inspection and voltage checks to comprehensive performance analysis and thermal imaging. A multimeter is a tool that measures the voltage, current, and resistance of an electrical circuit. In this article, you will learn the essential steps to effectively test your solar panels using a multimeter.

Read More
How to connect the residual current circuit breaker RCCB in the distribution box

How to connect the residual current circuit breaker RCCB in the distribution box

Following all safety procedures, connect the RCCB's line wire terminal to the supply line coming from the main breaker panel. An RCCB (Residual Current Circuit Breaker) is an essential component in numerous electrical installations that are integrated with the role of preventing electric shock and fire due to leakage current. The steps outlined here are fundamental to ensuring the RCCB functions correctly as a life-saving. It incorporates features of both Miniature Circuit Breakers (MCBs) and Residual Current Devices (RCDs. In this post, we'll walk you through the step-by-step process of installing and testing an RCCB, covering key aspects such as the RCCB working principle, the use of an RCCB box, and considerations for an RCCB switch.

Read More

Get In Touch

Connect With Us

📱

South Africa (Sales)

+27 21 850 1234

🇪🇺

EU Manufacturing Center

+34 936 214 587

📍

Headquarters (Spain)

Avinguda de la Garriga 23, 08830 Sant Boi de Llobregat, Barcelona, Spain