In the case of petrochemical area AC drive & AC motor is used where the speed variation is required. Why they are not Using DC drive & DC motors in such areas?

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we have two 11/.433 kv. distribution Transformer rating as 1000 kva & 500 kva , i wants to run parallel both transformer. both transformer impendence voltage is 5.24%, How can we run both t/f, & how sharing the load

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How to select transmission line type (i.e. 11kv or 33kv) for new established industries

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List out the different frequency domain specifications?

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State ohm’s law?

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In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

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what are the difference between PLC and embedded

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Why OLTC(On Load Tap Changing)transformer is not recomended for improving voltage instability?

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What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

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how to compare with Relay settings for HT&LT panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps

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in breather of transformer how sillicon gel absorb the moisture?wat happen when the moisture in that oil?

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Wat is da difference b/w neutral earthing and unearthed system?

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