... voltage of 230 V (rms) at 50 Hz and a feeder (source) impedance of 0.5 Q resistance and 3.0 Q inductive reactance. It feeds a load having ZL = (16+j12) Q. Calculate (a) the voltage drop across the source impedance and (b) the voltage ...
... Q || 10 Q + 5 Q || 20 Q = 5 Q + 4 Q = 9 Q . Find VTH: a Disregard R2 - R ... Calculate V3: V3 = I2 X R3 = 0.5 A X 10 & 2 = 5 V b. Calculate V4: V4 = I4 ... voltage source circuited is: AAA AAA www. www. R, Av b. This configuration is the ...
... voltage 200 V, supplies a star-connected load consisting respectively of a resistance of 20 Q, an inductor of 25 Q ... Calculate the voltage drop across each branch and the potential of the star point with respect to the neutral of the system ...
... Q, an inductor of 25 Q and a capacitor of 30 Q. Determine the current in the neutral line. Ans: (2.7–j0.67) A 2. A ... Calculate the voltage drop across each branch and the potential of the star point with respect to the neutral of the system ...
... q + IX sin q) + j(IX cos q – IR sin q) (7.9) R and X are resistance and ... voltage drop = VS – VR » IR cos q + IX sin q (7.11) Moreover, VS and VR are ... calculate the maximum voltage drop in a distributor. I 1 I 2 I 3 I 4 Substationend ...
... Q, and the flux per pole is 0.04 Wb. Calculate the respective motor speeds when the armature currents are 10 A, 50A ... voltage 240 V, supplies a load of 18.84 kW. The armature resistance is 0.15 Q, and there is a total brush-contact drop of ...
... drops to 975 r.p.m. , the flux increases by 15 % and the terminal voltage rises to 500 V. If the series and shunt field resistances are 0.02 and 100 Q respectively , calculate the armature resistance . Assume a voltage drop of 1 V per ...
... drops to 975 r.p.m. , the flux increases by 15 % and the terminal voltage rises to 500 V. If the series and shunt field resistances are 0.02 and 100 Q respectively , calculate the armature resistance . Assume a voltage drop of 1 V per ...
... Calculate: (i) the speed, and (ii) the torque developed in N-m. [Ans. (1) ... Q. Assuming a drop of 1 V per brush, find: (i) total torque, (ii) useful ... voltage of 500 V. The armature resistance is 0.1 Q, voltage drop per brush is 1 V ...
... Q (b) For calculating load current, the referred secondary terminal voltage which is not known, is assumed the same as 2400 V, the primary voltage. Thus, - Ii = (100 x 1000)/2400 = 41.67 A (i) 0.8 lagging pf Voltage drop = 41.67 (0.54 x ...