wht diff bet single & three phase?

3 Answers  

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What is current commutation?

0 Answers  

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what is the dwdm

7 Answers   DRDO,

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What is a cathode ray oscilloscope (cro)?

0 Answers  

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why the backwheel of tractor is bigger than frontwheel?

0 Answers   HAL,

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what is use of capacitor in pcb circuits which work on dc but capacitor blocks dc..?

4 Answers   L&T, Sibylsys,

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how to design an ups and battery connections for ups .

0 Answers  

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69,70 or 71 in box-1 ; 18,19, or 20 in box-2 ; 60,61, or 62 in box-3 get -3 , -4 , or -5 in box-2 in 3 steps.Use all operations i.e. ( +,-,*,/ ).

0 Answers   Godrej,

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HOW many Types of Protection we are using in SDH?

3 Answers   HFCL,

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What is MA?

0 Answers  

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What is Ciphering? Why do we need it? Name the algorithm(s) used in it?

3 Answers  

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What is EMUA? What is its function?

0 Answers  

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