Answer / raj prasan

X/R ratio is reactance to resistance ratio, which is used to determine the peak asymmetrical fault current. Higher the X/R ratio, higher is the asymmetrical fault current

what is rated current and operating current?

1 Answers  

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how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?

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WHAT IS THE NECESSITY OF GIVING PARTICULAR COLOURS FOR 3 PHASE TRANSFORMERS.....

5 Answers  

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3.7 kw motor ,how much sq mm cabel want to bare this motor load

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sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

0 Answers   HPCL,

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Why we use neutral cable just half from phase cable.Tell me briefly,please.

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While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

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how i caculate the cable size for power factor correction unit for example 300kvar

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Is it possible to increasing the real power generation by reducing the reactive power in power generation plants

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what is phantom load, Give any example

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In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

9 Answers  

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Transformers with dc supply

4 Answers  

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