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

What is MSL designation of a motor and same may be provided in details.

0 Answers   DAE,

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why we avoid parallel operation of diesl generator?

4 Answers  

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what is a breaker fail relay

0 Answers   Eskom,

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why the armature coil in dc machine is round?? swagat k.

1 Answers  

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what happens when we apply dc to a transformer

7 Answers   Siemens,

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how capacitor buield up the voltage

3 Answers  

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how calculate kva in to kw

1 Answers  

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What is the meaning, function and application of OLTC?

3 Answers   Home,

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if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

0 Answers  

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750kva 11/415kv transformer having percentage impedence is5.64%. 11KV HV whose current 39.37A and 415V LV whose current 1043.43A.resistance is 2.5ohm. find no load loss and full load loss?

2 Answers  

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what is cogging in motors?

1 Answers  

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What are protection of transformer on HT side & on LT side?

4 Answers  

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