what is the purpose of shading ring or shading coil in electrical equipments.

0 Answers   BARC,

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hi i wonder will the speed of a 50hz AC motor reduce if i supply it with 25hz?

4 Answers   Divis Laboratories,

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WHY THE +VE POLARITY OF 48V DC POWER SUPPLY IS USUALLY GROUNDED?

1 Answers   Tulip,

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can volts/Hz be relied upon to use 460v,60Hz electric motors on a 380v,50Hz power supply?

1 Answers  

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which transmission is cheaper ac or dc?

10 Answers  

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Why control of DC motor is simpler?

0 Answers   BARC,

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Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

0 Answers  

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Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m

0 Answers  

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why protection and metering CT's are always connected in star why not in delta?

5 Answers   Reliance,

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Question about ct secondaries connections?

1 Answers  

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Why the cost of CT increases with the decreasing of its CT Ratio (Technical Reason)?

2 Answers   Vedanta,

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How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

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