What is meant by SPS Aluminium pipe in substations? Anyone knows whats this?

1 Answers   Amec,

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what is bus pt and what is the function of it

2 Answers  

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why the capacitor bank unit is kvar

3 Answers   Infosys, L&T,

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I have a 3 phase 600 volt prim. feed and a 120/208 sec. Isolateing tranformer .We are using this system for safety against shock . What is the proper grounding ?? Does the common on sec. get earth ground ???

1 Answers  

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why the carbon brushes are broken in srim while the motor runningtime

0 Answers  

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what is the resistance value of earthing pit and why they are connected?

6 Answers  

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In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f

2 Answers  

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What is meant by Resonance what are the different types of resonance and what are uses of them?

14 Answers   Infosys, NTPC,

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what is exiter winding,stator winding,avr?how it will work?

1 Answers   Siemens,

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what are the duties of commutator in motor and generator?

6 Answers   L&T,

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What is “pu” in ee?

0 Answers  

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When and where resistance earthing is used ? How to calculate the time constant for earth fault

0 Answers  

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