Answer / ahmed

3phase 3wire with out nutral
3phase 4wire with nutral

Answer / mohammed mushtaq

3phase 3wire meter employ 2 watt meter method while 3phase 4wiretmeter employ 3watt meter method to measure energy

diffance between eletrical and eletronics?

3 Answers  

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Where earth point should provided in Ships or Submirines.

2 Answers   SSC,

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we use 3 phase supply for induction motor why not use two phase supply .

4 Answers   TLC,

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Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control

0 Answers  

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CAN 50Hz transformer work at 60 Hz power supply? if yes how it is possible?

2 Answers  

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Why is negative feedback invariably preferred in closed loop system?

0 Answers  

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In 3 phase induction motor even with low Voltage it reaches nearly it's rated speed why? (for example instead of 400V it reaches with 250V)

2 Answers  

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what is the purpose of interpose t/f in control and relay ckts?

2 Answers  

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will a bulb glow connected to two phases of a delta connection?

6 Answers  

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Sir, I m 3rd year student 4m DCE and want to do internship in siemens or l&t or any other mnc related to electrical engineering. please tell me the procedure 4 same and oblige me

0 Answers  

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Which type of losses in transmission Line

2 Answers  

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What is essential to prove safe isolation of electrical circuit?

0 Answers  

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