Nairobi negotiations are related to which of the following Organisation? UNESCO The United Nations Children's Fund World Economic Forum World Trade Organisation TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following medium is used between CPU and RAM to speed up the processing power of a CPU? Cache memory Virtual memory DRAM Flash memory TRUE ANSWER : ? YOUR ANSWER : ?
A 10 A, Type C Miniature Circuit Breaker (MCB) will trip at fault currents less than 10 A between 10 A and 50 A between 50 A and 100 A greater than 100 A TRUE ANSWER : ? YOUR ANSWER : ?
Which among these components connects to physical equipments of the distribution system? Central control room with host computers Communication infrastructure None of these Remote Terminal Unit TRUE ANSWER : ? YOUR ANSWER : ?
A 3 pF capacitor is charged by a constant current of 2 pA for six seconds. The voltage across the capacitor at the end of charging will be 6 V 8 V 2 V 4 V TRUE ANSWER : ? YOUR ANSWER : ?
A three phase four pole 50 Hz induction motor has a rotor resistance of 0.02 Ω/phase and stand-still reactance of 0.5 Ω/phase. Calculate the speed at which the maximum torque is developed. 1500 rpm 1475 rpm 1525 rpm 1440 rpm TRUE ANSWER : ? YOUR ANSWER : ?
The elements are specialized computers used to connect two or more transmission lines. Transfering Networking Broadcasting Switching TRUE ANSWER : ? YOUR ANSWER : ?
What items should be considered when looking at a site for a new transformer installation? Site Survey Environmental impact Soils Report All of these TRUE ANSWER : ? YOUR ANSWER : ?
In transformer testing, Sweep Frequency Response Analysis (SFRA) testing is a tool to help locate ____ Core movement Winding damage Short circuits All of these TRUE ANSWER : ? YOUR ANSWER : ?
The DC offset in fault current causes conventional over-current (OC) relays to : under-reach over-reach sometimes under-reach and sometimes over-reach reach remains unaffected due to DC offset TRUE ANSWER : ? YOUR ANSWER : ?