Generally at what power factor the electronic equipments like computer, TV, EPABX etc.,operates. Please tell me.

1 Answers   HAL,

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TYPES OF TEMPERING OF ENERGY METER

1 Answers  

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What are the difference between normal application Transformer and Solar application Transformer?

0 Answers  

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state the working of discharge lamp?

0 Answers  

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Electrical Diagram of Electric Arc Furance from transformer to Furances

1 Answers  

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When batteries are connected in series the voltage increases but the current remains unchanged, how can this be? When you consider ohm's law. i.e. If voltage increases, current increases, providing resistance remains the same.

10 Answers  

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what are the different types and applications of compressors?

1 Answers  

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what is the meaning of Ring Mean Unit in a substation or trasformer also tell me its oerpuse?

4 Answers   NPTC, NTPC,

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How much width of the land shall have to be left below the EHT line of 440 kv as per the rule. i am told that a corridor of 35 M width is to be left free below 220 kv line. please confirm

1 Answers  

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what happen to a dc series motor if it given as ac supply accidentaly

2 Answers   ONGC,

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briefly explain principle of resistance welding

0 Answers  

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why we use 50 hz frequency in india .. why not 60 hz 

3 Answers  

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