Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? RYB. BYR. YBR. RBY. RYB. BYR. YBR. RBY. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors each R Ohm is connected to form a triangle. The equivalent resistance across any terminals is 3R/2. R. 2R/3. R/2. 3R/2. R. 2R/3. R/2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mesh analysis is applicable for both planar and non planar networks. non planar networks. neither planar and non planar networks.. planar networks. both planar and non planar networks. non planar networks. neither planar and non planar networks.. planar networks. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 20.2o. 40.4o. 32.1o. 28.8o. 20.2o. 40.4o. 32.1o. 28.8o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Types of rotating machines synchronous machine. transformer. both B and C. IM. synchronous machine. transformer. both B and C. IM. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star? 33.33 % of the original load. 66.66 % of the original load. 50 % of the original load. 25 % of the original load. 33.33 % of the original load. 66.66 % of the original load. 50 % of the original load. 25 % of the original load. ANSWER DOWNLOAD EXAMIANS APP
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