Answer / ashok

v/f ratio is directly proportional to the flux.

Answer / deepak

v/f is kept constant to avoid over fluxing

define one ampere?

2 Answers  

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Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

0 Answers  

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what percentage of marks in B-TECH is needed for section engineering exam

1 Answers   RRB,

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IN a transformer during power supply how the LV and HV bushing works??

3 Answers   CSEB,

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Are same transformer be employed for step up and step down services?

3 Answers  

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what is the diff between mcb and vcb

3 Answers  

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Why a tesa lamp is glow between two phase?

0 Answers  

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how can u do the earthing of an aeroplane?

5 Answers  

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1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.

0 Answers  

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in ONAN type transformer winding temperature is lower than oil temperature at evening time but morning winding temp is higher than oil temp what is the reason?

2 Answers   Areva,

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whether a separate starter is used for a motor while it is connected to a vvvf panel?

2 Answers  

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What is meant by Active and reactive power?

8 Answers   Micron Electricals, SVIT,

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