Answer / pravesh

ripples in ac supply are the d.c. components which are
along with the supply.

Vac = sq root (Vrms)^2 + (Vdc)^2

Answer / yogan

dc power

hi i have a 400kva transformer i want to know the test i can use to check on it thx

1 Answers  

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what is feeder?

2 Answers  

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I got shortlisted in RRB thiruvananthapuram for the post of Junior Electrical engineer, waiting List - 7. i want to know about the validity of the current list and chance to get the job please help anybody knws abt it,, thank you

1 Answers  

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What is the relationship between voltage,current & frequency?

0 Answers  

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What is the ratio of true power to apparent power in an ac circuit?

0 Answers  

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which type of winding is used for high voltage & low current?

1 Answers   GEB,

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what happens if a carbon brush is touching the top end of the commutator

2 Answers  

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What will happen if we give transformer a dc not ac

5 Answers  

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hi friends can u tell me name of the sites where i can get animation of electrical machines......

1 Answers  

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How can we calculate No load and full load torque of electrical machines, i.e. motor or alternator?

1 Answers  

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How wire size can define in electrical wiring? What is the ratio?

0 Answers   Descon,

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What is the main purpose of relay?

1 Answers  

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