Pergunta de entrevista da empresa Larsen & Toubro
Transformers test: open circuit and short circuit test
Resposta da entrevista
Sigiloso
21 de set. de 2025
Basically open circuit test is done to check the constant iron losses of a transformer and during this test secondary side of transformer is kept open.On the other hand, short circuit test is done to check variable or copper loss component of transformer.