Introduction: Advanced Quiz on Intrinsic Safety Instrumentation Circuits In process sectors where explosive atmospheres are widespread, intrinsic safety (IS) is a very important idea. In oil, gas, and petrochemical plants, even the smallest spark or heat source can cause terrible tragedies. Intrinsic safety instrumentation circuits are made to keep electrical and thermal energy below ignition … Continue reading Advanced Quiz on Intrinsic Safety Instrumentation Circuits in Oil & Gas Process Industries