Instrumentation

What are Isolators? Isolator as the name implies is a device which isolates/ opens the circuit or which acts like a switch. Isolators are typically used so that we can…

What is a Relay? Relays are widely used for protection of system which makes the system aware whether it has abnormal condition or a fault. If the system is under…

Every signal has a frequency whether it’s ac (50 Hz in India) or DC (0Hz). For appliances working on alternating current, the frequency must 50 Hz, if the frequency falls…

Transducers are widely used for measurement purpose. There are various types of transducers available in the market. Today, we will learn about what are the photoelectric transducers. PHOTOELECTRIC TRANSDUCERSare the…

Pyrometers are used for the measurement of very hot surface just by observing its radiation. The equipment’s required in an optical pyrometer are: - Filter Absorption screen Lens Bulb PMMC…

Relays are extensively used in the protection of system from fault and abnormal conditions. In today’s world, the static combined protection control & monitoring systems are used for the protection…

Strip chart recorders are widely used to record variation of a variable quantity or quantities with respect to time axis. In some applications in industry, it is required to know…