Welcome to your Transformers MCQ practice assessment.
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The maximum efficiency of a distribution transformer is
Power transformers are designed to have maximum efficiency at
In a transformer the energy is conveyed from primary to secondary
Which of the following is not a part of transformer installation ?
In a given transformer for given applied voltage, losses which remain constant irrespective of load changes are
A common method of cooling a power transformer is
Which of the following does not change in a transformer ?
The dielectric strength of transformer oil is expected to be
The no load current in a transformer lags behind the applied voltage by an angle of about
The no-load current drawn by transformer is usually what per cent of the fullload current ?
While conducting shortcircuit test on a transformer the following side is short circuited
A transformer cannot raise or lower the voltage of a D.C. supply because
Two transformers operating in parallel will share the load depending upon their
In the transformer the function of a conservator is to
What will happen if the transformers working in parallel are not connected with regard to polarity
In the transformer following winding has got more crosssectional area
Which winding in a transformer has more number of turns ?
The path of a magnetic flux in a transformer should have
A transformer core is laminated to
The use of higher flux density in the transformer design
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