Answer / thowsif_emerson

For Halogen Lamp log on to
http://en.wikipedia.org/wiki/Halogen_lamp

For Mercury Lamp log on to

http://en.wikipedia.org/wiki/Mercury-vapor_lamp

why we are using in reverse power relay in generator singranizing

1 Answers   Dalkia,

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What is a differential amplifier? Also, explain cmrr.

0 Answers  

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I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

0 Answers  

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Require Generator Capcity ( KVA ) for 3 Phase Motor having 4.7Kw with starting current of 16amps?

1 Answers  

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why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

0 Answers  

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New istallation how many eathing have one transformer? Names of earthing connect places?

10 Answers  

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why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

0 Answers   Siemens,

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what is the formulae for selcting capacitor bank to increas pf

4 Answers  

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What is the Surge suppresor? Why using in a UDB's and How it works?

0 Answers  

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what is Touch and Step voltages

1 Answers   Pinnacle,

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what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .

1 Answers  

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explain supply side and demand side energy management with advantages & disadvantages

0 Answers  

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