Answer / asho sangamnerkar

This is Y with neutral on primary and secondary
windings.Other mainly are delta -delta;delta- star' star-delta

Answer / engr mudassar hussain

Star / star transformer
HV and LV windings both are star connected to each others.
Then used YN/yn symbol for type confirmation and neutral also available on both sides.

Answer / k.prakashchandra

Star/Star with neutral available. It is also YNyn0,In this
type another is Yy6 or YNyn6

hello if any one have papers vof hpcl or sail, plz send me

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i have a Connected Load of 280KW and Maximum Demand of 224KW to one of SMDB under design with me. which criteria should i consider to design panel and main cables connected Load or Maximum Demand 1)Breaker rating 2)Panel Busbar rating 2)Incommer cable sizing (ignore Voltage drop)

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How to size the Neutral grounding resistor?

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Magnetizing current for induction motor compared to transformer is= A equal B more C less D depends on load

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