Q. A 400KVA , 200Hz transformer is operated at 100Hz ,its KVA rating is
Solution:
We know KVA is directly proportional to frequency.
Here frequency halved, so kVA will be half of given, ie; 200kVA
Related Questions
Q. Type of microphone which converts acoustic signals to change in capacitance is
View SolutionQ. If the supply frequency to the transformer is increased the iron loss will:
View SolutionQ. Buchholz’s relay gives warning and protection against
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
