Answer / dr rajan

Moving coil instruments work on magnetic repulsion. Moving
Iron instruments work on repulsion based on charge
polarization.

what is the effect if we add capacitor on DG supply, it has any loss or benefit.

6 Answers  

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why we maintain 50hz ,220volts,20Amp,ratings fixed every where in india,,electricity

1 Answers  

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why use only sf6 circuit breker in 400 kv sub station

5 Answers   BARC,

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what is the difference b/w absolute encoder and incremental encoder?

0 Answers  

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1) Can anyone give me a typical value for Insulation Resistance of 11kV xlpe cable? 2) How much will the IR value decrease per KM of cable length added?

1 Answers  

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which is better to use svc or synchronous condenser why ?

0 Answers  

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How can we measure the residual voltage in dc machines?

0 Answers   GPREC,

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WAHAT IS ELECTRICITY

5 Answers   Vijai Electricals,

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How earth resistance reduses by pouring water coal and salt?

4 Answers  

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A 200 KVA UPS's load current is 70 A. We want to provide a Generator back up. What capacity of DG required for this ?

1 Answers   Reliance,

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. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

0 Answers  

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can we synchronize star system generators with delta system generators?

2 Answers  

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