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In a balanced threephase systemdelta load, if we assume the line voltage is V_{RY} = V∠0⁰ as a reference phasor. Then the source voltage V_{YB} is?
In a deltaconnected load, the relation between line voltage and the phase voltage is?
If the load impedance is Z∠Ø, the expression obtained for current (I_{Y}) is?
A threephase balanced delta connected load of (4 + j8) Ω is connected across a 400V, 3 – Ø balanced supply. Determine the phase current I_{R}. Assume the phase sequence to be RYB.
A 415 V, threephase starconnected alternator supplies a deltaconnected load, each phase of which has an impedance of (86∠54.46°) Ω. Calculate kVA rating of the alternator, neglecting losses in the line between the alternator and load.
In a balanced threephase systemdelta load, if we assume the line voltage is V_{RY} = V∠0⁰ as a reference phasor. Then the source voltage V_{BR} is?
If the load impedance is Z∠Ø, the current (IR) is?
If the load impedance is Z∠Ø, the expression obtained for current (I_{B}) is?
In wye or star connection _____________ of the three phases are joined together within the alternator.
The voltage between ______________ is called line voltage.
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Test: Unbalanced Three Phase Circuits Test  10 ques 