Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

0 Answers  

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Can step down transformer works as step up one???

2 Answers  

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how to calculate the size of the HT cable

0 Answers  

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what is rise time and half time

1 Answers   NHPC,

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If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 Answers   ABB,

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If one 10 Hp 3phase induction motor connected in 380volt 50Hz. and again its connected to 380volt 60Hz. howmuch currrent and power take on both time?????

1 Answers  

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Sir, how to calculate the voltage drop and short circuit current of cable. please give me example and formulas.

1 Answers  

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how tan-delta test is performed?

1 Answers   GE, VDL,

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when generator of a power plant is not connected to grid , by increasing the mechanical torque speed of rotor increases but when it's connected to load instead of increase in speed current increases , why?

1 Answers  

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what is basic difference betmeen normal & flame proof motor??

0 Answers   Dynamics,

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what will happen if ac power supply is given to the rotor of an alternator

1 Answers   Goldman Sachs,

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WHAT IS DIFFERENCE BETWEEN PHASE CONVERTER AND VFD

1 Answers  

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