Answer / k.prakashchandra

The efficiency is improved by employing economiser,air pre-
heater and better condenser

Uses of induction motor

6 Answers   NTPC,

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which one cable has a more resistance.A big or small

2 Answers  

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what are the methods of speed control of dc motor???

4 Answers  

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Define phase lag and phase lead?

0 Answers  

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What is vector group? What is meant by DYN11?Why is it needed?

13 Answers   Areva, Bhel, BRG, Escorts, Fortis,

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a room heater is connected in serise with a 100w bulb.if the 100w bulb is replaced by a 40w bulb then the output of the heater is increase/decrease/remain same?

9 Answers   College School Exams Tests,

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Our Alternator nameplate specifies a power factor of 0.8. When the Alternator is on light load, the bus bar voltage rises to 11240 volts, whereas the standard value is 10500 volts. Is it ok to increase the power factor to 0.85 or 0.9. I am afraid because the power factor on the name plate is only 0.8 ?

3 Answers   Escube,

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why efficiency of generator is greater than motor?

2 Answers  

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The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?

0 Answers  

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importance of reactive power management

0 Answers  

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what is the meaning for va and how it is generated

1 Answers  

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Why Delta Star Transformers are used for Lighting Loads.

6 Answers  

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