Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

0 Answers   Grasim,

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what will be the energy loss =? Voltage drop = ? Conductor resistance at 20 degree C = ? Temprature convertion Factor at 50 degree c = ? on ACSR DOG Condutor at following data. distance = 4.8 kM Load = 2980 kWh Size of Conductor = 6/ 0.186 Volt = 11 kV.

1 Answers   Pakistan Atomic Energy Commission PAEC,

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draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

0 Answers  

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What is the count of hvdc transmission lines in india?

0 Answers  

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Advantage of LT panel vs HT panel ?

1 Answers   HCL,

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What will happen if we give DC supply to AC motor?

9 Answers  

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what type of relays used in transformers?

24 Answers   APTransco, BSNL,

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Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

0 Answers   HAL,

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what is stiffness factor

2 Answers   NTPC, Power Plant,

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PRV (Pressure relief valve) Trip with oil splash outside power transformers

1 Answers   Khan,

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IS there any mechanical connection between the field winding and armature winding of a dc generator?

11 Answers   IOCL,

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How to decide the input and output circuit breaker for a 1600kva transformer.Is there any calculation is involved.

5 Answers  

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