Transformer Interview Questions & Answers Part-3
What is the definition of Transformer? What is a transformer? A transformer is a static piece of electrical equipment which transform the voltage from one
Transformer Interview Questions & Answers Part-2
What is “voltage regulation” in a transformer? Voltage regulation of transformer is defined as the percentage change in the transformer secondary voltage from no load to
Transformer Interview Questions & Answers Part-1
What is BDV Test of transformer oil? The transformer oil is used in the transformer for insulation as well as for cooling purpose. The different
Induction Motor Interview Questions and Answers Part-2
Induction Motor Interview Questions and Answers is very important for competitive exams and interview purpose. The below questions and answers are very conceptually explained What
Voltage Sags & Its Causes
Voltage sags are short duration reductions in system RMS voltage magnitude between 10 % to 90%, and duration lasting typically from a few cycles to
What is Voltage?
Voltage is the pressure of the power source that exerts on an electrical circuit. And, the pressure pushes the charge electrons through a conducting loop.
Types of Control Valves Noise
There are three types of control valve noise. The mechanical vibration of components Hydrodynamic noise Aerodynamic noise Mechanical Noise in Control Valve The mechanical noise
How to Reduce the Control Valve Noise?
There are two basic approaches of controlling valve noise are source treatment and path treatment. The source treatment noise suppresses excessive noise generated within the
Control Valve Noise Problems and its Reduction
The fluid passes from the control valve speedily. During fluid moving, it collides with the valve parts valve stem and its packing and creates turbulence.
Difference Between High, Medium and Low Voltage Transformers
Difference Between High, Medium, and Low Voltage Transformers – A step-down voltage transformer reduces a higher level voltage to a lower level. A step-up voltage