Answer / usman

induction motor draws very high current when it is get started
to limit this initial large current we use y configuration
because starting high current will flow through the common terminal to ground making no severe damage.

Answer / rami

yes

why in transformer there is not rotating fiddl/ magnetic field like motor

4 Answers  

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mccb service sittings be done?

0 Answers  

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how many types of motor can be used in washing machine

0 Answers  

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What do you mean by screen of power cables?

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what meaning of gd squre

1 Answers  

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In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

0 Answers   Saint Gobain,

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What is the meaning of 'A synchronous motor floating on line'?

2 Answers  

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sir,i am swati. i am goin to gv jspl exam on 21st nov'10. iwant previous year question paper. plz help me out. my emailid is swatisinha.dav@gmail.com

1 Answers  

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how electricity is generated an supplied till consumer

1 Answers   Power Grid,

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what is differance between PT-100 and thermocouple?

1 Answers  

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Why capacitor is blow when I am starting motor ?

1 Answers  

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Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.

1 Answers  

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