How to test a three-phase distribution box by using a megger?
The distribution box testing is very important and before doing this test we need to check the megger or insulation tester. In the merger we...
Category : How to
How to do Megger test/insulation resistance for transformer?
Transformers are one of the costliest equipment used in distribution and transmission process of power. The transformer has to go through different testing procedures periodically to prove...
Smoke detector – Types of detectors
Smoke Detector is a tool for detecting smoke that arises from sources of fire. Smoke involves the thermal release of large quantities of solid and liquid...
Thermocouple basics and types of thermocouple.
What is thermocouple? A thermocouple is an active transducer which directly converts thermal energy into electrical energy. It is a simple device made by joining...
How to do Temperature Switch Calibration ?
Temperature Switch Calibration (Step by Step By Procedure )Following Precautions needs to be taken-Use appropriate PPE. Isolate Temperature Switch from process.Equipment required for Temperature 1.Temperature Bath2.Switch Contact Monitoring...
Pressure Switch Calibration Procedure
How to do Pressure Switch Calibration [Step by Step Procedure]Prerequisites 1.Safety First -Please follow appropriate safety procedures as required by your company for the pressure range.-Know the...
How to use a HART Communicator (Emerson – 475)
How to calibrate a Rosemount DP (Differential Pressure) transmitter with a HART Communicator ? Steps involved in the calibration 1.Connect the DP transmitter (Rosemount) to...
Level Transmitter Calibration – Zero Suppression and Zero elevation
Level Measurement – Zero Suppression If an instrument is mounted below a vessel it sense a total head but the head due to the distance...
How to Calibrate Differential Pressure Level transmitter with actual pressure
DP level transmitter with actual pressure *Hook up HART Communicator and verify some parameters by refer to data sheet. Typical parameters are, tag number,...
How to calibrate Dp level transmitter for low side dry leg
Differential level transmitter for low side dry leg Calibration Procedure: *Hook up HART Communicator and verify some parameters by refer to data sheet. Typical parameters...