Answer / aymaan

the effect of armature reaction in leading pf case is
magnetising ie to assist the main flux hence as the total
flux increases so the emf also increases

Answer / ajit

in leading power factor ckt is capacitive&there is less
voltage in capacitive circuit ,so voltage rises

what the good value of earth resistance test

3 Answers  

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can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?

0 Answers  

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When VFD is connected to a 3 phase main supply there is load current difference between incomer to VFD and outgoing from VFD.

1 Answers   Shasun Chemicals,

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How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.

0 Answers  

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can mini-curcuit supply MIL-tested transformer !

0 Answers  

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How can we step up ac and dc ?

1 Answers  

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What are PLC leader logic program method

0 Answers   AIS,

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What is CRT (Contact Resistance Test) for Isolators or Dis- connector Switches? Why we performed it & whats the Testing procedure.

1 Answers   Siemens,

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seromechanism

4 Answers   Bhel,

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How to check op amp using multimeter

1 Answers  

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what is impedence voltage

1 Answers   Thermax,

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what is the relation between voltage & frequency

11 Answers  

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