The noise produced by a transformer is termed as

Related MCQs

• Noise level test in a transformer is a
• Which of the following is the main advantage of an auto-transformer over a two winding transformer ?
• The changes in volume of transformer cooling oil due to variation of atmospheric temperature during day and night is taken care of by which part of transformer
• The noise resulting from vibrations of laminations set by magnetic forces, is termed as
• The degree of mechanical vibrations produced by the laminations of a transformer depends on
• Which of the following does not change in a transformer ?
• In a transformer the energy is conveyed from primary to secondary
• A transformer core is laminated to
• The no-load current drawn by transformer is usually what per cent of the full-load current ?
• The path of a magnetic flux in a transformer should have