JNTU Electrical Technology Question Paper November 2008

  JNTU B.Tech I Semester ELECTRICAL TECHNOLOGY, November 2008 (Electronics & Instrumentation Engineering, Bio-Medical Engineering and Electronics & Control Engineering) SET-4     1. (a) Sketch the Magnetisation and Load characteristics of a D.C. shunt Generator? Explain them. (b) The open-circuit characteristic of a shunt generator at 800rpm gives:   Field Current (A)     0    0.5   … Read more JNTU Electrical Technology Question Paper November 2008

JNTU Electrical Technology Question Paper November 2008

JNTU B.Tech I Semester ELECTRICAL TECHNOLOGY, November 2008 (Electronics & Instrumentation Engineering, Bio-Medical Engineering and Electronics & Control Engineering) SET-3       1. (a) List out applications of D.C. generators and motors. (b) A 400V shunt generator has full load current of 200A, its armature resistance is 0.06, field resistance 100; the stray losses … Read more JNTU Electrical Technology Question Paper November 2008

JNTU BTech I Semester ELECTRICAL TECHNOLOGY, November 2008

JNTU B.Tech I Semester ELECTRICAL TECHNOLOGY, November 2008 (Electronics & Instrumentation Engineering, Bio-Medical Engineering and Electronics & Control Engineering) SET-2     1. (a) What is the difference between the short-shunt and long-shunt Compound Generators? (b) What is the function of an armature in a D.C. Generator. (c) Enumerate the conditions necessary for self excitation … Read more JNTU BTech I Semester ELECTRICAL TECHNOLOGY, November 2008

JNTU B Tech Ist Semester Electrical Technology, November 2008

JNTU  PAPERS JNTU B.Tech I Semester Electrical Technology, November 2008 (Electronics & Instrumentation Engineering, Bio-Medical Engineering and Electronics & Control Engineering) SET-1 1. (a) State the reasons for a self exited DC shunt generator to fail to build up voltage, and suggest the necessary modifications. (b) Explain the importance of critical field resistance and how it … Read more JNTU B Tech Ist Semester Electrical Technology, November 2008