- Study guides, Class notes & Summaries

Hybrid Electric Vehicles combine an internal combustion engine, batteries, regenerative braking and an electric motor to provide high fuel economy but cannot be plugged in - correct answer True Plug-In Hybrid Electric Vehicles use batteries to power an electric motor, feature an internal combustion engine and can be plugged into the electrical grid to recharge - correct answer True Hybrid Electric Vehicles have larger ba...

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2 pages

Written in 2024/2025

Grade A+

RealGrades

T or F you are considered high voltage qualified completing this course? - correct answer False T or F? work inside the minimum approach distance (mad) for high voltage equipment is energized work? - correct answer True T or F? Regulations under OSHA 1910.269 only apply when work involves electrical utility companies. - correct answer False T or F? High voltage proximity testers...

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16 pages

Written in 2024/2025

Grade A+

RealGrades

Technician A says HEV batteries can provide over 300 volts.Technician B says the HEV high voltage from MG1 and MG2 to the inverter/converter can be more than 500 volts.Who is correct? - correct answer a. Technician A only To test the integrity of the insulating gloves, - correct answer d. do none of the above. Technician A says the HV battery is charged with a conventional flooded battery charger set at 3.5 amps.Technici...

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2 pages

Written in 2024/2025

Grade A+

RealGrades

What is the operating voltage that defines High Voltage in the CEC? A) 750 V and above B) Above but not including 750 V C) 1000 V and above D) Above but not including 1000 V - correct answer B) Above but not including 750 V What is step potential? A) Potential difference between any two points on the ground surface that can be touched simultaneously by a person's feet B) Potential difference between any point on the ground where a person may sta...

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12 pages

Written in 2024/2025

Grade A+

RealGrades

What remote alarms are fitted to the UPS and fed directly to PMS? (4) - correct answer System Fault Battery Fault Battery Voltage Low Mains Failure List Type 45 Power and Distribution components. (9) - correct answer HV Switchboard WR21 GT Wärtsilä DG Induction Motor Propulsion Converter HV Filter LV Filter NER DBR HV/LV Transformer PMS/EPMS List LPD Power and Distribution compone...

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16 pages

Written in 2024/2025

Grade A+

RealGrades

Bennifits of High Voltage - correct answer -Reduced line current -reduced power losses -less weight Medium VOltage - correct answer volts High Voltage - correct answer Volts Extra High Voltage - correct answer Volts The person in charge has what permit - correct answer Class A fsr Electric stress - corre...

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14 pages

Written in 2024/2025

Grade A+

RealGrades

Type DLO portable power cable is suitable for use at a maximum system voltage of how many volts? - correct answer 2000 volts CEC What is true regarding the concentric neutral on a single conductor URD cable? - correct answer It is sized to carry the same current as the conductor What is the permitted working space around 7200/12,470 Volt equipment having exposed live parts? - correct answer ...

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8 pages

Written in 2024/2025

Grade A+

RealGrades

1. A person feels an electric shock when : - correct answer a sufficient level of current passes through the body 2. The threshold of perception for feeling an electric current as an electric shock in hand - to - hand contact is typically : - correct answer 1 mA 3. " Let - go current " is the value of current in a hand - to - hand contact situation for which a person cannot release his / her grip . This value of cu...

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6 pages

Written in 2024/2025

Grade A+

RealGrades

infants have this, regardless of ancestry, but it disappears in ________ as they grow. - correct answer all of the above Type O blood is a recessive trait, which means that to have type O blood, you have to have - correct answer two of the same allele that causes type O What type of DNA is neither subject to natural selection nor undergoes recombination? - correct answer DNA in mitochon...

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4 pages

Written in 2024/2025

Grade A+

RealGrades

What type of wire system is used in an electrified vehicle - correct answer Two wire Which of the following values affects human impedance - correct answer All statements above What happens to the human body's impedance when exposed to High Voltage (HV) and 400mA for more than 200ms? - correct answer Decreases As per Volvo, at what point is voltage considered High Voltage (HV) an...

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3 pages

Written in 2024/2025

Grade A+

RealGrades

Current flow is: - correct answer The flow of electrons in the circuit Impedance is: - correct answer Opposition to alternating current flow Like charges: - correct answer repel each other Any material that will readily release electrons is called: - correct answer a conductor The symbol for current is: - correct answer ...

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4 pages

Written in 2024/2025

Grade A+

RealGrades

All of the above - correct answer The voltage levels in many hybrid electric vehicles include __________. a. high voltage battery pack b. 12 volts in the auxiliary battery c. 42 volts for the electric power steering d. All of the above potassium hydroxide - correct answer The electrolyte in nickel metal hydride battery is ___________. a. H2SO4 b. potassium hydroxide c. nickel cadmium d. organic solvent organic so...

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3 pages

Written in 2024/2025

Grade A+

RealGrades

Hybrid Electric Vehicles combine an internal combustion engine, batteries, regenerative braking and an electric motor to provide high fuel economy but cannot be plugged in - correct answer True Plug-In Hybrid Electric Vehicles use batteries to power an electric motor, feature an internal combustion engine and can be plugged into the electrical grid to recharge - correct answer True Hybrid Electric Vehicles have larger ba...

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2 pages

Written in 2024/2025

Grade A+

RealGrades

- correct answer For the majority of human history, people have had a relatively low population compared to other animal species. - correct answer true What is an autoimmune disease? - correct answer when you antibodies attack your own tissues as if they were foreign Homeostasis is the ability of an organism to maintain _________. - correct answer ...

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9 pages

Written in 2024/2025

Grade A+

RealGrades

T or F: Assurity DR devices offer fixed atrial sensitivity only, SenseAbility is not available for the atrium. - correct answer False Reprogramming the Stability Delta from 40ms (nominal) to 100ms will cause the ICD: - correct answer To be more likely to label an episode as a VT and give therapy Which of the following set of parameters are programmable options for overcoming t-wave oversensing? - correct answer ...

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4 pages

Written in 2024/2025

Grade A+

RealGrades

What is high voltage? CEC definition - correct answer Any voltage greater than 750V What are the steps in a typical HV one-line diagram from generating station to utilization - correct answer generating station > substation > transmission line > substation > distribution line > substation > utilization How is the IEEE definition of high voltage different from the CEC definition - correct answer ...

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14 pages

Written in 2024/2025

Grade A+

RealGrades

Commandment 1 - correct answer Trust no one Commandment 2 - correct answer Use personal protective equipment's (PPE) if required Commandment 3 - correct answer Remove the services disconnect and/or open the high voltage circuit to be reviewed Commandment 4 - correct answer Never work alone Commandment 5 - correct answer ...

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5 pages

Written in 2024/2025

Grade A+

RealGrades