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Electrical wiring and its types

What is electrical wiring Electrical wiring can be described as an insulated conductor which is...

What is Circuit breaker? Types of circuit breaker

Introduction to the circuit breaker An electrical power system is very complex, in order to...

Why we use Negative Voltage in Vibration Measurement ?

Vibration meters use PNP transistors instead of NPN because they are inexpensive. The PNP transistors...

Type K Thermocouple

Type K thermocouple: Type K thermocouple is the most commonly used thermocouple type, because it...

what is static Electricity and how can we control it

What is Static Electricity Static electricity is an electrical charge that is at rest, which...

What is Cable routing?

What is cable routing? Cable routing is a structure used to protect the cable from...

Top 15 SCADA interview Questions

1. What is SCADA? SCADA stands for Supervisory Control And Data Acquisition is a...

What is switchgear and its types

What is switchgearFunctions of switchgearcomponents of switchgearEssential features of switchgearTypes of switchgear What is switchgear...

Introduction to Electrical Bus-bar

Bus-bars are mostly used to interconnect the loads and sources of electrical power. It...

Control valve Air Lock

What is Air lock valve? Air lock-up devices should be provided for all services requiring...

Introduction to Electrical substation

A substation is a facility which is used to step-up or step-down the voltage...

How does a SCADA system work?

What is SCADA? SCADA stands for Supervisory Control and Data Acquisition. SCADA is a system...