explain why the armature voltage changes when the field rheostat is varied in self excited DC generator

2 Answers  

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what is difference between neutral and ground wire?

2 Answers   TCS,

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does any one know where we can purchase insulation oil for high voltage oil filled cables

0 Answers  

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If we tell 60 sq.mm. 3-1/2 core cable,then what does it mean ? 1) Each core section in the whole cable is of 60 sq. mm. 2) The whole cable is of 60 sq. mm. which is sub-divided into 3-1/2 core.

3 Answers   Cura HealthCare,

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they transformer oil leakeage to beather tank and top parts . they protection relayes was not operated.what is the oil leakeage problem.

1 Answers  

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How the starter control the starting current in three phase AC Motor?(In DC apply the reistance).

6 Answers  

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HT motors are generally connected in star, what will be the effect if we connect HT motor in Delta?

6 Answers   Equate, Ion Exchange,

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what is the meaning of neutral displacement ???

0 Answers  

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what is V0/V rating of cable

1 Answers  

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Why saturation region slowly shifted in the left side?

0 Answers  

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Find the octal equivalent for the binary number 101101110

1 Answers   Ecil,

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A genarator is connected through a 20MVA ,13.8/138 KV stepdown transformer to a transmission line. at the reciving end of the line a load is supplied through a step down transformer of 10MVA,138/69 KV rating .A 0.72 PU load evaluated on load side transformer ratings as base values ,is supplied from the above system for system base values of 10 MVA and 69 KV in load circuit the value of the load in generator circuit will be ...........

1 Answers  

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