List any two applications of halogen lamps.
List two special features of a welding transformer.
How are LEDs used in photography lighting? Answer : LEDs (Light Emitting Diodes) have become a popular choice for photography lighting due to their many benefits. Here's how they are typically used in photography: ### 1. **Continuous Lighting:** ... you're shooting stills or video, they're a great choice for both beginners and professionals alike....
How can LEDs be used in flash photography?
State any two types of lamps used in horticulture.
Name any two lamps with their ratings used in horticulture.
Name any two lamps used in video films.
What is the special purpose of tunnel diode?
Write any four safety measures and precautions to be followed for a special purpose lamp. Answer : Here are four safety measures and precautions to follow when using a special-purpose lamp: 1. **Proper Ventilation**: Ensure the lamp is used in a well-ventilated area, especially if it's a ... the specifications for the lamp. Using incorrect power can lead to lamp failure or cause a safety hazard....
What is the special purpose of PN junction?
What is the special purpose of transformer?
How can you use LEDs in a photography setup?
List the types of turbine used in hydro power plant.
List any four applications of insulating material used in electrical fields.
List standard voltage level used in India.
List any four instruments used in energy audit with their application.
State the purpose of lighting control. List the different types of dimmer.
State the purpose of lighting control. List different types of dimmers. Explain any two dimmers with suitable diagrams.
How does LED lighting impact photography?
What is the impact of LED lighting on photography?
Explain the lighting scheme to be designed for each of the following (i) Special ward in hospitals (ii) Dentist’s Cabin.
List different transmission line components used for power transmission. (any four)
List co-generation systems based on sequence of energy used.
List protection schemes used for the bus-bar.
A workshop measures 10m × 25m. The shop is illuminated by 24 lamps of 200 watts each. The lumen efficiency of each lamp is 15 lumens per watt. Depreciation factor is assumed to be 0.8 and a coefficient of utilization 0.5. Determine the illumination on the working plane.
Compare the AC and DC arc lamps.
Give a comparison between LED and CFL lamps (Any four points).
A uniform illumination of 150 lux is to be obtained on the floor of a room measuring 15m x 15m by arranging electric lights suitably. Calculate the number of lamps and wattage of each ... lamp efficiency is 20 lumens/watt. Assume and write suitable values of constants required for this calculation.
State the different types of arc lamps.
What are special gates?
What is a special gate?
What is a special type of diode?
Why is Zener diode special?
What are 4 special properties of matter?
Why is Arduino special?
What are methods in list?
List the various errors occurred in dynamometer type wattmeter and describe the way of compensating any one type of error.
List the various losses that take place in a transformer.
List the methods of Line Support Erection and explain in brief any one.
List the properties of line insulators in brief.
List the factors to be considered while designing feeders and distribution with their functions in brief.
List the energy conservation technique in induction motor.
List four relevant instruments to carry out energy audit in electrical laboratory.
List any four faults occurring in alternators.
List any four faults that occur in an alternator.
List different torques in synchronous motor.
List various losses occurring in synchronous motor.
Draw a schematic arrangement of a diesel engine power station and list important systems and essential components of the diesel plant.
List different types of concentrating type solar collectors.
List out comparisons between CT’s and PT’s (Any four).
29.4k questions
1.3k answers
7.4k users