3. Refer to the circuit shown in Figure 26–21 to answer the following questions, but assume that the alternator has a line voltage of 560 V. Load 1 has a resistance of 5 Ω per phase, and Load 2 has a resistance of 8 Ω per phase. Find all the missing values. EP(A)    EP(L1)    EP(L2)    IP(A)   IP(L1)   IP(L2)   EL(A) 560 V    EL(L1)     EL(L2)     IL(A)    IL(L1)    IL(L2)    P   Z(PHASE) 5 Ω   Z(PHASE) 8 Ω

120VAC/20VCT, 1A C 7805 (b) 2600 (d) 10000 100 ( R je se spe se se x 3 x 30 LOAD The questions below pertain to the circuit above. The load requires 18V at 0.6A, and US standard 60 Hz power will be used. (27) A good voltage rating for the capacitor would be (a) 5V (c) 20V (b) 12V (d) 50V (28) The voltage at the input to the regulator needs to be kept above (a) 2V (c) 20V (b) 7V (d) 30V (29) A good value for the resistor R would be (a) 38Ω (c) 32002

The value of the current , in Figure 2 is; 5/0° A 4 j8 2 -j22 Figure 2 (A) -1.67 220° C) 6.67 (D 4290° (B)

Determine the frequency of the following sinewave. V(†) 1 division = 5 V H E I U NIELENIE ----Ń=========▬▬▬▬-№▬▬▬▬▬VAM▬▬▬▬ t LINZINA 1 H 7 1 division = 5 ms