
PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. Explain two types of transformer
a. The number of turns in the secondary coil of a step-up transformer is than the number of turns in the primary coil.
b. The number of turns in the secondary coils in a step-down transformer is than the number of turns in the main coil.
c. A transformer is an electrical device that converts .
d. The cost of producing AC is the cost of producing DC.
e. Converting DC to AC is .