Answer Posted / gunasekaran

for LT motor if we want more power output it should be delta.for HT motor mostly it should be star connected.some special purpose motor will be delta not all in HT.

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

3106

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define displacement & magnitude ?

1827

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What is s-domain and its significance?

1160

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can u describe the method used for protection of transmission line.

2207

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11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

1649

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how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .

2265

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What are diffrent type of road taxes?

1996

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Why the output of OP-AMP is always less than Vcc?

1895

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number of I/O devices in siemense plc

2123

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I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

2427

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Instrument connected to a single phase supply

1680

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How does the slip regulator works as a startor

1948

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Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

1744

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what are carbondioxide and dcp used in fire extinguishers

2038

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what is meant by twilight switches 7 where its applicable ?

1906

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