MGVCL Exam Paper (30-07-2021 Shift 3)
Choose the best option from the given alternatives which can be substituted for the given word/sentence. Code of diplomatic etiquette and precedence
Bus Type - Known Parameter - Unknown Parameter Load Bus -P, Q - V, phase angle Generator Bus - P, V (magnitude) - Q, Voltage phase angle Slack Bus Voltage - magnitude and phase angle - P, Q
Short circuit current is the current passing through a solar cell when voltage is zero across the solar cell, which happens when a solar cell is short circuited. Usually it is denoted Isc. solar cell have short-circuit currents between about 28 mA/cm² and 35 mA/cm²
Buchholz relay is used for protecting transformer against incipient or internal faults. Buchholz relay is a gas-actuated relay installed in oil immersed transformers for protection against all kinds of faults.
EXAMIANS