Answer / hari krishna

transformers are exclusively for change of voltage only, if
the transformer output frequency is 200HZ it means that
transformer input frequency is also 200HZ.

Answer / sanjoy_dee0038

when the lamination of core is reduced. Normally it is
0.35mm to 0.50mm. Becauselamination is inversly related to
frequency

what is EBXl (electron beam cross linked ) cable ?

1 Answers   Polycab,

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what is the primary current in 415/415 v when secondry of dry type transformer is shorted.?

3 Answers  

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can volts/Hz be relied upon to use 460v,60Hz electric motors on a 380v,50Hz power supply?

1 Answers  

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Phase control and integral control are used for?

0 Answers   NPCIL,

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What is floating voltage?

1 Answers  

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Pleae send me last 5 years of Question book about RRB chennai.

0 Answers   RRB,

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HOW to speed control of induction mototr using scalar control

3 Answers  

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what is feeder bay?

0 Answers  

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1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

0 Answers   L&T, PK,

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what will be the effect if we increase the excitation of a alternator??

3 Answers  

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if reactive power become zero in transmission system then what effect on system.???

3 Answers   Sedemac,

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What is the difference between Derived earth Fault and measured earth fault.How it works.

1 Answers  

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