Purpose of Oil in Transformer | Functions
What are the purposes of oil in transformer? or Functions. – Insulation medium (or insulator), coolant, lubrication and damping.
by Dipali Chaudhari
What are the purposes of oil in transformer? or Functions. – Insulation medium (or insulator), coolant, lubrication and damping.
What are the types of power transmission system? Explain AC and DC power system classification based on construction.
What are advantages and disadvantages of high voltage transmission (HVT)? Why is high voltage better for long distance?
What are the difference between relay and contactor? Explained- definition, construction, operation, cost, uses, safety features, applications.
What is the major difference between insulator and dielectric? Is dielectric an insulator? Explained with definition, function, properties, uses, applications, materials.
What is a circuit breaker? What are the types of circuit breaker?- Air, Air blast, Oil, vacuum and Sulfur hexafluoride (SF6) circuit breakers.
What is a proximity effect in transmission line? Explained it with definition, diagram, factors affecting on this effect. Online proximity effect MCQ quiz.
What is a skin effect in transmission line? Explained it with definition, diagram, formula, calculation of skin depth (δ), factors affecting on this effect,. Online MCQ quiz on skin effect.
What is the surge impedance loading? Explained with Formulas, Circuit & Phasor diagrams. What is the Ferranti effect in transmission line? How to reduce it?
What is the corona effect in power system? Explanation with affecting factors, power loss calculation, reducing methods of corona in power system, corona effect mcq quiz.