What is the formula of the angle between secondary induced voltage and secondary current?(a) phase angle = tan^-1 *[(reactance of the secondary winding – reactance of the external burden) / (resistance of the secondary winding + resistance of the external burden)](b) phase angle = tan^-1 *[(reactance of the secondary winding – reactance of the external burden) / (resistance of the secondary winding – resistance of the external burden)](c) phase angle = tan^-1 *[(reactance of the secondary winding * reactance of the external burden) / (resistance of the secondary winding + resistance of the external burden)](d) phase angle = tan^-1 *[(reactance of the secondary winding + reactance of the external burden) / (resistance of the secondary winding + resistance of the external burden)]I have been asked this question during an interview.I want to ask this question from Errors topic in portion Design of Current Transformers (CT) of Design of Electrical Machines

What is the formula of the angle between secondary induced voltage and

1.	What is the formula of the angle between secondary induced voltage and secondary current?(a) phase angle = tan^-1 [(reactance of the secondary winding – reactance of the external burden) / (resistance of the secondary winding + resistance of the external burden)](b) phase angle = tan^-1 [(reactance of the secondary winding – reactance of the external burden) / (resistance of the secondary winding – resistance of the external burden)](c) phase angle = tan^-1 [(reactance of the secondary winding reactance of the external burden) / (resistance of the secondary winding + resistance of the external burden)](d) phase angle = tan^-1 *[(reactance of the secondary winding + reactance of the external burden) / (resistance of the secondary winding + resistance of the external burden)]I have been asked this question during an interview.I want to ask this question from Errors topic in portion Design of Current Transformers (CT) of Design of Electrical Machines
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