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Which winding of the transformer has less cross-sectional area ?
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High voltage winding
of the transformer has less cross-sectional area.
to add a comment.
In the transformer which winding has got more cross-sectional area?
Which winding in a transformer has more number of turns ?
Which type of winding is used in 3 phase shell-type transformer ?
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If the cross-sectional area of a magnetic field increases, but the flux remains the same, the flux density:
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A certain transformer has 200 turns in the primary winding, 50 turns in the secondary winding and 120 volts
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State and justify which of the following two transformers is better: Transformer A = 4% voltage regulation Transformer B = 6% voltage regulation
Atmospheric temperature during day and night is taken care of by which part of the transformer?
Part of the transformer which is most subject to damage from overheating is?
No-load current of a transformer has?
In a given transformer for a given applied voltage, losses which remain constant irrespective of load changes are?
A shell-type transformer has?
The short circuit in any winding of the transformer is the result of?
does the high voltage side of Transformer winding have more number of turns?
Explain the effect of Harmonics on the Transformer.
What is the use of transformer?
The purpose of providing an iron core in a transformer is to?
A transformer cannot raise or lower the voltage of a D.C. supply because?
Efficiency of a power transformer is of the order of?
The no load current in a transformer lags behind the applied voltage by an angle of about?
The maximum efficiency of a distribution transformer is?
The purpose of providing iron core in a step-up transformer is?
The use of higher flux density in the transformer design?
The chemical used in breather for transformer should have the quality of?
The transformer ratings are usually expressed in terms of?
The thickness of laminations used in a transformer is usually?
The function of conservator in a transformer is?
Gas is usually not liberated due to dissociation of transformer oil unless the oil temperature exceeds?
The main reason for generation of harmonics in a transformer could be?
The full-load copper loss of a transformer is 1600 W At half-load, the copper loss will be?
The value of flux involved in the e.m.f. equation of a transformer is ?
The function of breather in a transformer is?
The size of a transformer core will depend on?
The secondary of a current transformer is always short-circuited under operating conditions because it?
The efficiency of a transformer, under heavy loads, is comparatively low because?
The voltage transformation ratio of a transformer is equal to the ratio of?
In a step-down transformer, there is a change of 15 A in the load current. This results in change of supply current of?
The dielectric strength of transformer oil is expected to be?
The path of magnetic flux in a transformer should have?
Even at no-load, a transformer draws current from the mains. Why?
The power transformer is a constant?