Answer / ramarpandi

per unit impedance

define main transformer?

7 Answers  

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Is there any other method of damping the oscillation in a synchronous motor other than using damper winding and if yes what is it?

2 Answers   IOCL,

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In a generator (Synchronous) does the rotor speed (frequency) corresponds to the speed of the water (in hydro). does the torque on the turbine relate to the flow of water?

2 Answers  

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What is oil temprature with A/T contacts in Transformer ?

1 Answers  

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what is the formula to convert from KVAr to current?

1 Answers   Halcrow International Partnership,

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0 Answers   Maples,

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HOW CALCULATE MOTOR KW, IF MOTOR NAME PLATE MISSING, WE FIND ONLY MOTOR WINDING RESISTANCE ONLY

1 Answers  

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What is the max value of neutral current that can be allowed in system?

0 Answers  

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What is the min and max ohmic value for earthing?

15 Answers   NewTek, Wipro,

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how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

0 Answers  

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How much earthing frequency is capable?

0 Answers  

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Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.

0 Answers   TATA,

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