What is corona loss?

2 Answers   PWD,

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Why does the radius of armature is less than the radius of pole shoe?

0 Answers   ABB,

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Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

0 Answers  

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can anyone plz tell me in 3 phase induction motor, whare we use STAR CONNECTED MOTOR and whare we use DELTA CONNECTED MOTOR

3 Answers  

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What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

0 Answers  

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WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE

0 Answers   Siemens,

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why two contacts(in series) are using in closing circuit

3 Answers  

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State thevenintheorem?

0 Answers  

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Why the ratation of fan is anticlockwise all over the world?

2 Answers   GNFC,

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What is HT? And specify the range of voltage?

5 Answers   HSL,

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what is the difference between elcb,rccb,mcb.

8 Answers   HCL, RCCB,

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can induction motor run over the rated speed ?

12 Answers   ACC,

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