LNG Operations - Engine

High Voltage Related Questions of LNG Fleet

Questions for ETO position working with High Voltage PMS and switchgear. Highly recommended for LNG fleet ETO's. Switchboards, procedures, VCB, HV Contactors and Safety questions are waiting for you here.

Питань 10

Час 5 min

Мова Англійська

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Питання 1

What is the purpose of braking resistors in electrical systems, and how do they contribute to the operation of motor drives?

A Regulate voltage levels. Dissipate excess energy during brakes, trips, shutdowns.

B Control motor speed. Increase torque output.

C Filter harmonic distortion. Improve power quality.

D Provide backup power. Maintain operation during power outages.

Питання 2

The faster the voltage pulses switch, the greater the impact of cable capacitance and inductance. More stress to motor’s windings, causing heat and premature failure.

A True

B False

Питання 3