How do you change an AC motor to DC? why there is only 50 Hz frequency in india & not other?

4 Answers   BSF, TATA,

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What the purpose of transient fault recoredr in substation

2 Answers   NCC,

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How colour picturetube works & how many year it will works.

0 Answers  

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What is mean by making & breaking capacity of circuit breakers?

3 Answers  

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Why shunt Generator is not recommended to start at ON LOAD condition???

3 Answers  

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what the principle of sincroscope?how it works?when it needed?

0 Answers  

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Can we use 1.1x 2 split air-conditioning at a same time in 2kw power loadar

1 Answers  

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what is the current density of copper & alluminium.

0 Answers  

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what is the purpose of neutral grounding resistor (NER) and why?

8 Answers   CBRE, Square Textiles,

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difference btw neutral and ground?

2 Answers   ERG,

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When connecting a loaded powerplant to the Huge grid,what are the factors to be considered and how the VAR flow will affect the system?

1 Answers  

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Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

0 Answers   DAE,

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