GENERAL KNOWLEDGE

GK

TECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The transformer that develops the high voltage in a home television is commonly called a____?
A
Tesla coil
B
Flyback
C
Yoke
D
Van de Graaf
Explanation: 

Detailed explanation-1: -Answer: The house televisions normally use the LOPT or the line output transformers or more frequently known as the fly back transformers. It is used because of the generation of sawtooth signals by it which is generated under high frequencies.

Detailed explanation-2: -A flyback transformer is a high voltage and a mid to high frequency transformer that used to only power CRT monitors and televisions. Also referred to as a line output transformer, they used to generate voltages ranging from 10 to 35kV.

Detailed explanation-3: -The reason it is called a flyback transformer is because the primary winding uses a relatively low-voltage saw-tooth wave. The wave gets strengthened first and then gets switched off abruptly; this causes the beam to fly back from right to left on the display. Cathode ray tube.

Detailed explanation-4: -Flyback transformers are used to provide voltage transformation and circuit isolation in flyback converters. Flyback transformers are the most popular choice for cost-effective, high-efficiency isolated power supply designs up to approximately 120 Watts.

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