what electricalcable size for 132kw motor 4pole

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Question asked in prototech first round

0 Answers   Protech,

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alternator make voltage 120 degree. as we change degree ex. 100 and 160 or other degree then voltage make. yes or no and why

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Handpump harness water dont go back.Why?

1 Answers   Focus Energy,

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Difference between ac and dc

0 Answers   Eaton,

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Corona occurs more in winter or rain?

1 Answers   UPPCL,

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0 Answers   Patra Corporation,

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0 Answers   SCII,

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0 Answers   Aliens Group,

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What is the DG power factor ? how?

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0 Answers   TATA,

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Question 96 - In infrared spectrum, one of the factors affecting peak location is the mass of the atoms. The stretching frequency of a bond connected to a lighter atom will be greater than the same bond connected to a heavier atom. (a) For halogens like florine (F), chlorine (Cl), bromine (Br), iodine (I) and astatine (At), what is their IUPAC group number? Hint : The proton numbers for F, Cl, Br, I and At are 9, 17, 35, 53 and 85 respectively. (b) For the compounds of H-F, H-Cl, H-Br, H-I and H-At, which one has the lowest stretching frequency and which one has the highest stretching frequency? State the reasons.

1 Answers  

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