Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

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how to increase or decrease speed in DC shunt motor by DC convertor

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Why neutral is used in electrical system?

2 Answers  

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difference between microprocesser and microcontroler

1 Answers   HAL,

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what is the acb tripping & closing voltage.

2 Answers  

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what is reactive power?, why its measured in VA ? is it transient behavior of system?

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why transformer does not obey ohms low?

3 Answers   AITM,

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hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.

0 Answers   Hyundai,

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will a transformer work when pulsating dc id applied to its primary?? what will be the result??

2 Answers   cemp,

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Why grounding is generally done in supply end?

1 Answers   ISRO, OFBL,

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what happens if DC earthing and AC earthings are shorted?

1 Answers  

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suppose a fan is running with phase and neutral. if its neural is touched to body. then fan get stopped. if this fan is connected to phase and ground supply..then why it runs?

1 Answers  

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