What is the difference between AC voltage and DC voltage?

6 Answers  

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why choke is provided in the centre of the tube light?

3 Answers  

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What is the harm if we install primary side 11 KV VCB at a distance of one Km from the 11/3.3KV 12.5 MVA transformer through 11 KV cable.

4 Answers  

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what is the criteria for selection of conductor used for ehv ac electrical dischrge

0 Answers   National Productivity Council,

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working principle of UPS

15 Answers   Mantri,

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How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

0 Answers   TATA,

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Why double earthing is required ?

1 Answers  

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what is the size of trasmission conducatar

2 Answers   TCS,

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) why transformer cannot rotate though the principle behind induction motor is similar to a transformer

3 Answers  

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How to increase the specific gravity of DG batteries?

3 Answers   SCS,

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1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?

2 Answers   Automation, Indian Railways, Mogora Cosmic,

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can I connect 25KvA stepdown transformer(RYB-440V,UVW-240V) to the output of 15KvA,3-phase online UPS(440V phase to phase)please brief.

1 Answers  

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