SSC JE EE Quiz: Utilization and Electrical Energy Booster Quiz-12

Which of the following property is not correct for ideal material for the filament of Incandescent Lamps?

A 1200-watt lamp has a mean spherical candle power (MSCP) of 1600 watt, is suspended over the working floor. Then calculate the Lamp Efficiency.

In fluorescent lamp one capacitor is connected across the lamp circuit and another is connected across the starter. Then

In salt bath heating, the current can flow only through the

Non - consumable electrodes are made of

Advantage of using electron beam welding is/are

For welding aluminium alloys, the electrodes used are

The rate of heat produced by dielectric heating is increased by

High frequency eddy current heating is used for

What is the normal life of a fluorescent lamp?