what is the voltage between earth & neutral in 3 phase electrical connection.

0 Answers   Megatron Solutions, SIPL,

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what are different types of excitation in synchronous generator,what is the difference between them

3 Answers  

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What is the Relation b/w star delta starter , DOL starter and two speed starter. if we want to rotate a 20 kw fan in 2 speeds which type of two speed starter we have 2 use?

1 Answers   ABB,

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how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

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What type of isolation transformer used in UPS's?? It's Star-Delata Or Delata-Star????Why it is used????

6 Answers   Emerson,

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what is difference between bus coupler and auto transfer switch

0 Answers   Dubai Properties Group,

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Why did call copper as a electrical conductor?

2 Answers   ABB,

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what is the different between RCCB & ELCB

3 Answers  

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what is voltage,current,restance,. what is single phase&three phase motar. what is basic electrical 'farmoulas. what is defirens quetions of electrical maintenance.

2 Answers  

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What is dc induction motor ? and how to control its speed ?

1 Answers   HAL,

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what is the difference between main meter CT and check meter CT?and what is the difference between main meter PT and check meter PT?

2 Answers   Tesco,

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On Which Pressure PRV is operated.

0 Answers   AEPL,

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