Electric Circuits
The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A.

 1
 - 1.25
 10
 2.5

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Electric Circuits
The voltage induced in an inductor is represented as,

 product of its inductance and current through it.
 ratio of its inductance to current through it.
 product of its inductance and rate of change of current through it.
 ratio of current through it to its inductance.

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