Large internal faults are protected by merz price percentage differential protection.
Last Answer : Impedance relays are used for phase faults on long line.
Last Answer : A transmission line is protected by distance protection, time graded and current graded overcurrent protection.
Description : Thyristor can be protected from over voltages by using
Last Answer : Thyristor can be protected from over voltages by using Voltage clamping device
Description : Large internal faults are protected by (a) merz price percentage differential protection (b) mho and ohm relays (c) horn gaps and temperature relays (d) earth fault and positive sequence relays
Last Answer : (a) merz price percentage differential protection
Description : Write down the steps involved for internal thread cutting on lathe machine.
Last Answer : Steps involved for internal thread cutting on lathe machine 1) Hole is first bored to the root diameter of the thread. 2) Tool is fixed on the tool post or on the boring bar adjusted the angle of ... the start. 10) Keep going until the calculated depth of cut has been reached on the top slide.