Time-Table
Time- Table EX -VI Sem (Jan-June 2011)Lesson Plan
Lesson Plan Switchgear & Protection(EX-603)
Study Notes
Switchgear & Protection (EX-603)
Assignments
Switchgear & Protection (EX-603)
Assignment-1 (Date of Submission: 02/02/2011)
Q1. Define per unit value.
Q2. Write the equation for converting the p.u. impedance expressed in one base to another.
Q.3 What are the advantages of per-unit computations?
Q.4 If the reactance in ohms is 15 ohms, find the p.u. value for a base of 15 KVA and 10 KV.
Q.5 A generator rated at 30 MVA, 11 kV has a reactance of 20%. Calculate its p.u.
reactance for a base of 50 MVA and 10kV.