In brushless excitation system how generator field current is measure even if the slip rings are absent?

3 Answers   Adani,

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why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

0 Answers  

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1.how to calculate energy units in our home at singe phase, 2.415V,63A wiring what will use thickness of wire

2 Answers  

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Why TAP changer provided in primary side of HT transformer ? and why not in secondary?

9 Answers   ABB, Reliance,

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WHY DOES NEUTRAL DO NOT CARRY EVEN THOUGH IT CARRIES RETURN CURRENT?

3 Answers  

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hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.

0 Answers   Hyundai,

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what instruments used for measuring of inductance and capacitance.

2 Answers  

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in dc shunt motor if field winding is shorted then

0 Answers  

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what is XLPE cable?

2 Answers   Essar,

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why we +ve load distribution in 24v and -ve load distribution in 48volt in the telecom sector.?

2 Answers  

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what happens when back charging of transformer is done for longer period

1 Answers  

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what is the effect if we add capacitor on DG supply, it has any loss or benefit.

6 Answers  

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