Answer / k.prakashchandra

Its first function is strike arc across the tube by inducing
high voltage with the help of starter and the second is to
limit the current as the resistance across the tube becomes
zero after the arc is struck.

Answer / thowsif_emerson

Unlike incandescent lamps, fluorescent lamps always require
a ballast to regulate the flow of power through the lamp.

If the Brsh of DC motor is shifted by 90 deg, then MNA will shift by --degree.

5 Answers   GATE,

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presently I am working in private sector.In powergrid interview recruiter asked me why you join this organization.

0 Answers   Power Grid,

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what is the use of Antipumping in HT breakers.

9 Answers  

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transformer core are laminated for what purpose?

9 Answers   NTPC,

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Why don't we use ground free electricity to avoid electric shock.As birds are do not get shock.

3 Answers  

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Bus-bar is made of which material & name of mostly used material in bas-bar design ?

7 Answers  

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Why the colour of insulator is always is chocolate in colour?

3 Answers   Bhel,

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how we can produce negative DC voltage ? please explain it .,thank u

1 Answers  

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Wtat is mean by GHOAST VOLTAGE?

3 Answers  

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why do transformer make a sound

4 Answers  

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Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

0 Answers   Jindal,

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WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

0 Answers   Manipal Hospital,

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