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   Q3. Explain with the help of a neat sketch working of various parts of Fluorescent lamp.                                                                               Q4. (a) State and explain law of Illumination.
    (b)Compare the ac & dc arc welding.
    Q5. Discuss the concept of plugging & regenerative brake up.
    Q6. Sketch electric block diagram of an electric locomotive & description of various equipment & accessories.
    Q7. Describe equipment & accessories used for electroplating plant.
Get Started
https://www.youtube.com/watch?v=Yr9e_gHDC8chttps://www.youtube.com/watch?v=mV41CMWonN4&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=7&t=0shttps://www.youtube.com/watch?v=ixuTy58_BK0https://www.youtube.com/watch?v=UONBW3fTS5shttps://www.youtube.com/watch?v=nrsH1s0cimYhttps://www.youtube.com/watch?v=DZ6B8Ed2FLg
The resistance of earth wire should be ______
The resistance of earth wire should be less or 5 ohms.
If ‘f’ is the frequency then dielectric loss is proportional to _________
If ‘f’ is the frequency then dielectric loss is proportional to f or Frequency.
Size of air conditioner is given in ________
Size of air conditioner is given in BTUs or British Thermal Units.
The direction of rotation of a DC series motor is  changed by _________
The direction of rotation of a DC series motor is  changed by Interchanging Field Terminals.
Efficiency of light sources is given in ________.
Efficiency of light sources is given in Lumens per Watt.
For traction work, the best suitable motor is ________.
For traction work, the best suitable motor is DC Series motor.
Coefficient of utilization = __________ / Luminous emitted by the Source.
Coefficient of utilization =Luminous Flux / Luminous emitted by the Source.
The welding transformer must have a ______ leakage
The welding transformer must have a High leakage.
Candela is a unit of _________.
Candela is a unit of Luminous Intensity.
Human eye is more sensitive to a  wavelength of ______
Human eye is more sensitive to a  wavelength of 550 nm .
Draw the block diagram of an electric locomotive and describe the various equipment and accessories.
Block diagram of an electric locomotive
Explain the following terms:- Luminous Intensity Coefficient of
1.Luminous Intensity
2.Coefficient of
Write a short note on Electroplating ?
Short note on Electroplating
Why DC series motors are are preferred for use on electric traction?
DC series motors
Discuss the principle of Induction heating & its application in
Principle of Induction heating & its application
What is arc welding? Explain MIG & TIG arc welding ?
 Arc welding
Explain MIG & TIG arc welding
Draw the circuit diagram of Sodium vapor lamp & explain its
Circuit diagram of Sodium vapor lamp
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Explain with the help of a neat sketch working of various parts of Fluorescent lamp. Â
working of various parts of Fluorescent lamp.                                                                              Â
Q4. (a) State and explain law of Illumination.
law of Illumination.
   Â
(b)Compare the ac & dc arc welding.
Compare the ac & dc arc welding
Q5. Discuss the concept of plugging & regenerative brake up.
concept of plugging & regenerative brake up.
  Â
Block diagram of an electric locomotiveÂ
   Â
Q7. Describe equipment & accessories used for electroplating plant.
Equipment & accessories used for electroplating plant
Get Started
https://www.youtube.com/watch?v=UHX6f8TIvX8https://www.youtube.com/watch?v=M_RR6LVICp0https://www.youtube.com/watch?v=mV41CMWonN4https://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s