State the factors to be considered while selecting a lamp for a particular application.

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.

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Write any four safety measures and precautions to be followed for a special purpose lamp.

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....

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State the condition for selecting site for distribution substation.

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State the range of wind speed considered favorable for wind power generation.

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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.

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What are the key parameters to consider when selecting an IGBT for a power circuit?

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What are the key parameters to consider when selecting a MOSFET for a power circuit?

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State the selection criterion of the lamp for various purposes.

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How do you select a cable size (Cu & Al) for a particular load?

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What are the key parameters for selecting an inductor?

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What is the importance of gate charge in selecting MOSFETs for high-speed switching?

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State the use of following: (i) Screw driver (ii) Nose pliers (iii) Wire gauge (iv) Test lamp.

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Why should a lead acid battery not be left in discharge state for long otherwise?

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How does a basic LC tank circuit resonate at a particular frequency?

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Why lead acid battery should not be left in discharged state for long otherwise?

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State the modifications to be done in dc series motor to work satisfactorily as ac series motor. State applications of ac series motor.

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What is the difference between for loop and while loop?

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What are the differences between for loops and while loops?

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What are the safety precautions to take while installing an MCB?

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Draw circuit diagram for one lamp controlled with one switch.

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Explain with a neat circuit diagram only the Scott connection scheme for the conversion of three-phase supply to two-phase supply. Name one application of the same.

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Is nickel considered a precious metal?

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Why is a lead storage battery considered as a secondary cell?

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State two insulators of following types along with their areas of application: (i) Class A (ii) Class E (iii) Class H.

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What is pyrometry? Explain the working of optical pyrometer with a neat diagram. State its one application.

What is pyrometry? Explain the working of optical pyrometer with a neat diagram. State its one application.
Answer : ### Pyrometry **Pyrometry** is the measurement of temperature, particularly in high-temperature environments, where traditional temperature measurement methods like thermocouples or thermometers might not be suitable. It is ... . Let me know if you'd like more details or clarification on any part!...

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Which theorem is best suited for application to the any given circuit?

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Why thyristor is considered as Charge controlled device?

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Why are eddy currents considered undesirable in an electrical circuit?

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How can the state of charge of a nickel cadmium battery be determined?

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How can the state of charge of a NiCad battery be determined?

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Why the state of charge of a nickel-iron cell cannot be determined by measuring the specific gravity of the electrolyte ?

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what are the points to be consider for MCB(miniature circuit breaker selection?

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What is the necessary condition for superposition theorem to be applicable in any linear active and bilateral network?

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Explain the criteria to be applied in deciding the earthing system for an electrical installation.

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Describe detailed energy audit procedure to be carried out for an organization.

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Explain the lighting scheme to be designed for each of the following (i) Special ward in hospitals (ii) Dentist’s Cabin.

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Explain lighting scheme to be designed for each of the following (i) operation theatre in hospital (ii) general ward in hospitals.

Explain lighting scheme to be designed for each of the following (i) operation theatre in hospital (ii) general ward in hospitals.
Answer : Designing lighting schemes for different areas of a hospital requires considering the specific needs and functions of each space. Here's how lighting can be designed for an **operation theatre** ... factors, the lighting in both spaces will help ensure both functionality and patient well-being....

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Compare the MCCB with ELCB on any three points. State the application of the RCBO.

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State any two application of repulsion motor.

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State the meaning of skin effect and how can it be minimised.

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State any four effects that can be obtained by lighting on stages.

State any four effects that can be obtained by lighting on stages.
Answer : Lighting on stages can have several important effects that enhance the overall performance and atmosphere. Here are four key effects that stage lighting can create: 1. **Mood and Atmosphere**: ... These effects help to support the narrative and enhance the audience's experience of the performance....

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