What is the difference between synchronous motor & asynchronous motor

2 Answers  

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During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.

0 Answers  

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compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

0 Answers  

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What is industrial automation ??????

5 Answers  

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what type of oil is used in transformers? a)conduting b) insulating

25 Answers   ABB, LGS,

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How can we calculate single phase load into three phase load

2 Answers   Jindal, Tanfac,

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i need circuit star delta connection?

1 Answers   L&T,

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Why USe In -48 DC Volt !

3 Answers  

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In 1000KVA Transformer why does we connect HT with delta connection and LT with star connection.Illustrate by showing formula?

4 Answers   Tata Motors,

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how CBCT works?

1 Answers  

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why we need to us lenz's law for synchornous motor

0 Answers   Tata Elxsi,

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Which Programming software are use for Allen bradley PLC's?

16 Answers   ADC,

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