A practical formula for determining the thickness of insulation between low voltage and high voltage windings is

Related MCQs

• The insulation between windings and grounded core and the insulation between the windings of the same phase is called
• Multi-layer helical windings are commonly used in the transformers as high voltage windings
• By which of the following methods the temperature rise of windings and other parts may be determined ?
• The weight of copper of both armature and field windings decreases with _____ in number of poles.
• is universally used for windings of electrical machines because it is easily workable without any possibility of fracture.
• Cylindrical windings using circular conductors, employed in transformers, are
• Helical windings are used in
• Disc windings are primarily used in
• D.C. windings are
• The cylindrical windings using circular conductors are used for current rating of