Answer / sibananda jena

For starting the engine, and for excitation voltage for the
alternator.

Answer / abhishek

main alternator excitation voltage supplied after rectifying
another small alternator voltage. This small alternator excitor
voltage is supplied by battery.

How much current will a 5 HP delta connected motor at no load will take?Is tat need a starter

2 Answers   GRB,

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How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

0 Answers  

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What is the function of PMG in DG sets & how it works??????????

2 Answers  

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Why the core in the distribution transformer is in even number

1 Answers  

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What is Co-generation in the context of electrical power systems?

1 Answers  

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I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

0 Answers  

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What is best method of Calculating Short Circuit current in power system network.

1 Answers  

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in dc shunt motor if armature wdg is open then

1 Answers  

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Is it mandatory statutory requirement of transformer oil filtration annualy despite oil is withstanding required dieelectrical strenth and all others parameters

5 Answers  

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It is used or not HT cable single core 630 sqmm in LT 3 phase capacitor bank which is used in PCC(power control center).

1 Answers  

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current cyring capacity of .75sqmm copper cable

2 Answers  

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relation between power station capacity and voltage level?

0 Answers  

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