How does frequency affect KVA rating of a transformer? If a 500 kva, 400 v, 60 hz t/f is to be operated on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same Also explain why do u think like that.

8 Answers  

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where can the transformer having vector group Yny0 be used??

0 Answers   GK Power, NEA, Petrotech,

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How do i calculate sizing of transformer on didstrubution load for high rise building.What should be MVA Rating of MV Panel feding by 122 kv.

2 Answers  

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what is mean by power factor

9 Answers  

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in telecom we are using neutral?

1 Answers  

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armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?

0 Answers   APTransco,

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a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

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why transformer rating is expressed in kva.

4 Answers   Electrosteel, L&T,

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how we calculate the short circuit capacity of the busbar in LV & HT?

0 Answers  

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HOW MUCH CURRENT CAN CARRY A 50 kvar DELTA CAPACITOR BANK?

2 Answers  

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what is the actual difference betwen constructional details and constructional features?

2 Answers  

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why does connected a indutor with mnsformeretering core of current transformer ?

0 Answers  

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