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