Answer / rajib kumar samanta

if the field winding is open then there will be no voltage against armature and the motor will not rotate.

what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

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What is the difference between IGBT and TRIAC?

3 Answers  

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What are the causes of motor vibration?

3 Answers   Equate,

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what is polarity in ac system? and how do identified?

1 Answers  

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On what basis primary and secondary of a transformer is chosen?

2 Answers  

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how rated the neutral voltage of transformer and reactor, e.g. 400/220, 200MVA transformer have neutral voltage of 33kv. and reactor voltage 145kv. how this rating decided?

1 Answers   MEIL,

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How supply comes to your home?

3 Answers  

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What are unstable systems?

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Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m

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how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

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regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?

0 Answers   Reliance, Southco Utility,

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what is resistor

9 Answers  

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