Instrumentation Question:

What is constant voltage unit?

Instrumentation Interview Question
Instrumentation Interview Question

Answer:

The constant voltage circuit consists of a rectifier, CR and a filter capacitor. It is followed by two stages of zener regulation. Abridge configuration is provided to lamp line voltage zener regulation. Regulation 1 and regulation 2 provides relatively provide constant current. Resistors form a bridge that may remoment line voltage effects.


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