Answer / varun

3rd hormonics is the most frequent harmonic that occurs

Answer / shaikh

3rd harmonics has common affects as compared to others. why? because of ferromagnetic loads produced by saturated iron in machines & transformers. Later, arcing load like lighting & electric arc furnaces. How to reduce? by increasing large fault level capacity to absorb more harmonic current.

Answer / birju barot

7th

Answer / guest

3rd

What are the components ofan HT panel in a 11kv power station?

2 Answers   Reliance,

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Transformer calculation

1 Answers   Aramco, LMW Lakshmi Machine Works Limited,

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Which type of control system is expensive — closed loop or open loop?

1 Answers   GE,

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How i can select current transformer and meters for the upgrading the panal..for 200kw to 600kw....i need to select monitoring and protection ct,s and apmpire meter ,kw meter too.

1 Answers  

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what happens when a DC supply is given to AC motor?

9 Answers   Areva, ISMT,

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star delta starter single line digram

1 Answers  

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The objective of connecting a resistance and capacitance across gate circuit is to protect the SCR against

2 Answers  

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how water and air molecules are conduct the heat?

1 Answers  

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how to calculate relay rating for 50kw load

1 Answers   JNU,

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If the generator will not synchronize, what will you do?

3 Answers  

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Why the brushes used in dc machines are made of carbon not from other metal?

3 Answers  

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What is the use of starter in tube light fitting.how it works.

3 Answers   JSW,

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