Test my Merit My Results Create Exam

Higher Study | Electrical and Electronics Measurements | Instrument Transformers

The following is a circuit representation of
The condition of a three phase induction motor at no-load resembles those of a transformer whose secondary
When the secondary winding of a current transformer is open-circuited with the primary winding energized.
The following figure shows the connections of
What is the use of potential transformer?
You are required to produce an alternating current which is proportional to the input current. Which of the following devices would you use?
Which of the following symbol is used for potential transformer?
The range can be increased by using which of the following instrument?
An industrial analyser is NOT suitable for measuring which of the following?
In which of the following transformers is the secondary current of the same order as that of the magnetizing current?
Which of the following is TRUE in case of current transformers?
Which of the following is INCORRECT about potential transformers?
Precautions are essential for ensuring that the secondary of a current transformer is not open circuited when the primary circuit is carrying current. This is due to
If the secondary winding of a current transformer is opened when the primary winding is carrying current, then the following event occurs:
In which of the following transformers, the secondary winding is always kept closed?
Ads