The average life of the glass bulb rectifier is

Related MCQs

• The vacuum inside the glass bulb of a mercury arc rectifier is of the order of
• In a 3 phase half wave rectifier, when firing angle is less than 90 degree, then the average dc output voltage becomes
• The input current waveform of a bridge controlled rectifier when the load is perfectly filtered is
• A full wave rectifier with resistive load produces
• In a silicon controlled rectifier, the load is connected
• In a single phase full wave rectifier, during blocking state the peak inverse voltage of diode is
• In a full wave rectifier, the rectification ratio is approximately equal to
• For power output higher than 15 kW, the suitable rectifier is
• In a 3 phase bridge rectifier the ripple frequency is
• In an arc rectifier the drop in voltage at the cathode is approximately