Difference Between Clamp Meters and Multimeters
A digital multimeter is essentially a voltage-measuring tool with some current abilities. A clamp meter is basically a current-measuring tool with some voltage abilities. They are distinctly different instruments, each…
Oxygen Safety Analyzer
Most living things require oxygen to survive. The oxygen you breathe combines with nutrients from the food you eat to produce energy in a form usable by your body. If…
Industrial Networking and Wireless Interview Questions
Industrial Ethernet and Wireless Communication Questions. Also Read Industrial Networking and Wireless Interview Questions with Answers.
Definition of Accuracy, Precision, Resolution, Range
Accuracy: An instrument’s degree of veracity—how close its measurement comes to the actual or reference value of the signal being measured. Resolution: The smallest increment an instrument can detect and display—hundredths,…
Difference Between RTD, Thermocouple and Thermistor
Difference Between RTD, Thermocouple and Thermistor Resistance temperature detectors (RTDs) An RTD sensing element consists of a wire coil or deposited film of pure metal. The element’s resistance increases with…
What is a Clamp Meter?
A clamp meter is an electrical test tool that combines a basic digital multimeter with a current sensor. Clamps measure current. Probes measure voltage. Having a hinged jaw integrated into…
Losses in a DC Generator
Efficiency is a very important specification of any type of electrical machine. When we talk about efficiency, losses comes into the picture. DC generator efficiency can be calculated by finding…
Different Types of Transformers
A transformer is an extended version of an inductor. The flux that is created inside the inductor is used here to induce voltages at other coil, which is termed as…
Transformer Energy Losses & Efficiency
Transformers reduce the voltage of the electricity supplied by the utility to a level suitable for use by the electric equipment. Since all of the electricity used by a company…
How to Measure Duty Cycle using Multimeter
Duty cycle basics Duty cycle is the ratio of time a load or circuit is ON to the time a load or circuit is OFF. A load that is turned…
