Differenciate between circuit wiring and sub main wiring with illustrations

0 Answers   MU,

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what is called star connection and delta connection also purpose of this connections?

3 Answers   Siemens,

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Which power will flow first if we switch on a motor Active or Reactive? How?

3 Answers  

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IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM

0 Answers  

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in delta connection, why motor rotate in high speed compared to star connection?

2 Answers  

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why we are using large cross section cable at load side and small at other (11kv to trsfr)side of transformer? when the load increses current at both side increases,right?

2 Answers  

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What is the most important precaution in any experiment with d.c. Shunt motor?

0 Answers  

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how to stop oil leakage in power transformer.

1 Answers   APGenco,

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I have 2 transformers in two different plants, both are without OLTC but i am facing problem of voltage fluctuation at LV side from only one transformer. i have to change its taps manually twice in a day. Another transformer delivering voltage is ok. Please guide me about the problem

1 Answers  

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Where do we adjust the setting of thermal over load relay & how cal calulate.

1 Answers   Hilton,

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kindly tell me how the load on generator increase by just increasing the fuel of prime mover, as if for exampple 20 MW gen set is synchronized the load ramps from zero to 20 MW gradully and during this procress only fuel of prime mover increases. Which thing determines the load on generator with respect to fuel

4 Answers   Birla,

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How is the speed of a DC shunt motor related to the armature current?

0 Answers   GE,

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