Answer / d r v n murty

to prevent from arc

in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  

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how we can improve power factor from 0.8 to 0.85 or 0.9 & how we identify its either lag or lead ? thank you

7 Answers  

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How can I calculate the require lumen of a room. If I use Tube Light (40 W), Or 100 W incandescent lamp. Please give detail answer.

1 Answers  

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If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..

0 Answers  

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low voltage grounding is done by?? 1)solidly gnd 2)ressistance 3)reactance

1 Answers  

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how slip power recovery system work

0 Answers   Ambuja,

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what are the names and size of various conductors used in transmission lines

1 Answers   NTPC, Power Grid,

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why transformers not work at d.c.-

3 Answers  

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how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

0 Answers  

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which type of material is used for making motor encloser

3 Answers  

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what is difference between DC and Ac

5 Answers   Birla,

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WHat is the general checks required for Dry type transformers

0 Answers  

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