Why transformers rating is only kva ?

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Question ajoutée par Abbas Abdullah , Facilities Manager , ADEEB GROUP
Date de publication: 2016/11/26

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par Thabet Qtaish , Head of Electrical Department , United Iron and Steel Company

KVA = Kilo Volt Ampere

it is the total power( complex power ) ( apparent power )

and the complex power consist of two part : real power(Watt)+ Reactive power(var)

because we have core losses and copper losses in the power transformer we rated it in KVA

Total power ( real power and reactive power )

Why transformer rating say in KVA not in KW?
Top Answer: Because in transformer, there are two types of losses 1) Copper losses 2) Core losses/Iron losses Copper ... Voir Plus

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Why do we let a transformer in KVA not in watt?
Top Answer: Transformer has losses like Hysteresis loss, core losses etc which are Reactive power component. The Acti ... Voir Plus

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Why Transformers Rated in MVA and not in MW?
Top Answer: HELLO SIR. YOURS QUESTION ANSWER IS . A TRANSFORMER HAVE LOAD OF VOLTS AND AMPERES.WHEN THE LOAD IS UP AN ... Voir Plus

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What are the transformer ratings on transmission and distribution side?
Top Answer: electricity is produced at power stations ofkV after that it is step-up uptpkV so that it could be travel ... Voir Plus

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