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Delta Star Conversion 1. Find the current in the 17 resistor in the network shown in Fig. 2.194 (a) by using (a) star delta conversion and (b) Thevenin's theorem. The sumbers indicate the resistance of each member in ohm 18/34| 2. Convert the star circuit of Fig 2.194 ) into its equivalent delta circuit Values shown are in chens Derive the formala used. Elect Technology Indar Unis) ww www 41 wwww www 17 Tutorial Problems No. 2.6 15 Vo ww w 10 w Fig. 2.195 Fig. 2.194 (a) Fig.2.194 ( 3. Determine the resistance between points A and B in the network of Fig. 2.195. 14.23 Elect

Delta Star Conversion 1. Find the current in the 17 resistor in the network shown in Fig. 2.194 (a) by using (a) star delta conversion and (b) Thevenin's theorem. The sumbers indicate the resistance of each member in ohm 18/34| 2. Convert the star circuit of Fig 2.194 ) into its equivalent delta circuit Values shown are in chens Derive the formala used. Elect Technology Indar Unis) ww www 41 wwww www 17 Tutorial Problems No. 2.6 15 Vo ww w 10 w Fig. 2.195 Fig. 2.194 (a) Fig.2.194 ( 3. Determine the resistance between points A and B in the network of Fig. 2.195. 14.23 Elect

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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w 6 Delta Star Conversion 1. Find the current in the 17 resistor in the network shown in Fig. 2.194 (a) by using (a) star/delta conversion and (b) Thevenin's theorea. The numbers indicate the resistance of each member in ohms. [18/3A 1. Convert the star circuit of Fig. 2. 194 (h) into its equivalent delta circuit. Values shown are in clams. Derive the formula used. Elect. Technology, Indor Unis) 41 www 30 ww 17 153 115 Vo R D 15 Tutorial Problems No. 2.6 ww TE Fig.2.194 (a) Fig. 2.194 (b) 3. Determine the resistance between points A and B in the network of Fig. 2.195. R 28 Fig. 2.198 10 B 14.23(Elect. Technology, Indor Univ.) & Three resistances of 20 2each are connected in star Find the equivalent delta resistance. If the source of em.f. of 120 V is connected across any two terminals of the equivalent delta-connected resistances. find the current supplied by the source. 1603A (Elect. Engg, Calcutta Univ.) 28 www DC Network Theorems 143 $90 R 90 www. Fig. 2.196 Fig. 2.197 5. Using delta/stat transformation determine the current through the galvanometer in the Wheatstone bridge of Fig. 2.196. 0.025 A 6. With the aid of the delta star transformation reduce the network given in Fig. 2.197(a) to the equivalent circuit shown at (b) R=5.38 11.4 R 7. Find the equivalent resistance between points A and B of the circuit shown in Fig. 2.198. & By first using a delta-star transformation on the mesh ABCD of the circuit shown in Fig. 2.199, prove that the current supplied by the battery is 9083 A M 10 w 23 Fig.2.195 ww 30 V. Fig. 2.190 6#
Transcribed Image Text:w 6 Delta Star Conversion 1. Find the current in the 17 resistor in the network shown in Fig. 2.194 (a) by using (a) star/delta conversion and (b) Thevenin's theorea. The numbers indicate the resistance of each member in ohms. [18/3A 1. Convert the star circuit of Fig. 2. 194 (h) into its equivalent delta circuit. Values shown are in clams. Derive the formula used. Elect. Technology, Indor Unis) 41 www 30 ww 17 153 115 Vo R D 15 Tutorial Problems No. 2.6 ww TE Fig.2.194 (a) Fig. 2.194 (b) 3. Determine the resistance between points A and B in the network of Fig. 2.195. R 28 Fig. 2.198 10 B 14.23(Elect. Technology, Indor Univ.) & Three resistances of 20 2each are connected in star Find the equivalent delta resistance. If the source of em.f. of 120 V is connected across any two terminals of the equivalent delta-connected resistances. find the current supplied by the source. 1603A (Elect. Engg, Calcutta Univ.) 28 www DC Network Theorems 143 $90 R 90 www. Fig. 2.196 Fig. 2.197 5. Using delta/stat transformation determine the current through the galvanometer in the Wheatstone bridge of Fig. 2.196. 0.025 A 6. With the aid of the delta star transformation reduce the network given in Fig. 2.197(a) to the equivalent circuit shown at (b) R=5.38 11.4 R 7. Find the equivalent resistance between points A and B of the circuit shown in Fig. 2.198. & By first using a delta-star transformation on the mesh ABCD of the circuit shown in Fig. 2.199, prove that the current supplied by the battery is 9083 A M 10 w 23 Fig.2.195 ww 30 V. Fig. 2.190 6#
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