GETCO Exam Paper (22-07-2015)
Select the wrong statement from the following in relation to power flow analysis

jacobian is always required
No of ittretion in N R method can not be more than 30 for any system
Y Bus is required for power flow analysis
Approximation is used in FDLF method

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GETCO Exam Paper (22-07-2015)
Stray loss is equal to _____

copper loss and iron loss
field copper loss & iron loss
frictional loss & copper loss
mechanical loss & iron loss

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