Charging and discharging - Study guides, Class notes & Summaries

EWRB (Electrical Engineering) EPLOYMENT READY STUDY GUIDE QUESTIONS AND ANSWERS.

In a parallel LCR circuit, the voltage drop across the resistor is maximum when? - correct answer At any frequency What type of effect is created when energy is transferred back and forth between the inductor and the capacitor? - correct answer Flywheel When is total impedance of a parallel LCR circuit maximum? - correct answer At resonant frequency ...

MCQ 770 Questions & Answer Electrical Engineering 2024 UpdateMCQ 770 Questions & Answer Electrical Engineering 2024 Update 1. The ratio of voltage and electric current in a closed circuit a. remains constant b. varies c. increases d. falls Ans-c 2. The curve representing ohm's law is a. sine function b. Linear c. a parabola d. a hyperbola Ans-b 3. The resistance of a conductor having length l area of cross section a and resistivity ρ is given as: a. ρa/l b. ρl/a c. ρla d. l/ρ...

MCQ 770 Questions & Answer Electrical Engineering 2024 UpdateMCQ 770 Questions & Answer Electrical Engineering 2024 Update 1. The ratio of voltage and electric current in a closed circuit a. remains constant b. varies c. increases d. falls Ans-c 2. The curve representing ohm's law is a. sine function b. Linear c. a parabola d. a hyperbola Ans-b 3. The resistance of a conductor having length l area of cross section a and resistivity ρ is given as: a. ρa/l b. ρl/a c. ρla d. l/ρ...

Under what driving conditions will 2021 Nissan LEAF's available Rear Cross Traffic Alert (RCTA) warn the driver if a vehicle is approaching from either side? - correct answer When the driver is backing up After pressing the "talk" button to turn on the Voice Recognition system, what does pressing the "talk" button again do? - correct answer Bypasses Voice Recognition prompts When delivering 2021 Nissan LEAF, explain there are three ways to initiate standard and trickle charging. What...

A.C. - Alternating Current Alternating current - An electric current that first moves one direction, then the opposite direction with a regular frequency Ammeter - Device that measures current when connected in series in a circuit Ampere - The rate of flow of charge per second Ampere (Amp) - Unit of electric current. It is equivalent to coulomb/sec. Attraction of Electric Charges - Unlike charges give negative potential energy (attractive force). Unlike charges attract one another. Capac...

When charging a fully depleted battery with a 220/240-volt charging dock, 2025 LEAF S can be fully charged in about ________. - 7.5 hours What happens when a driver selects the driving range option from 2025 LEAF's available EV Info menu? - A map displays the driving range When the white segment of 2025 LEAF's power meter is moving clockwise, what does this indicate? - The battery is discharging 2025 LEAF's battery pack is located beneath the floor of the passenger compartment. What ...

A - ANSWERWhy is it useful in the experiment to hang the balloons? A. Hanging the balloons avoids contact with other objects that might discharge them. B. The string can serve as conductor and facilitate the charging and discharging of the objects. C. The string is an insulator and amplifies the electric charge of the balloon. D. Electric forces are always horizontal, and the string is vertical so that it does not interfere with the electric forces. E. The string allows the recharging of th...

MCQ 770 Questions & Answer Electrical Engineering 2024 UpdateMCQ 770 Questions & Answer Electrical Engineering 2024 Update 1. The ratio of voltage and electric current in a closed circuit a. remains constant b. varies c. increases d. falls Ans-c 2. The curve representing ohm's law is a. sine function b. Linear c. a parabola d. a hyperbola Ans-b 3. The resistance of a conductor having length l area of cross section a and resistivity ρ is given as: a. ρa/l b. ρl/a c. ρla d. l/ρ...

The transistor in a multivibrator are biased __________. - so that they are either in cutoff or saturation How many transistors do multivibrators have? - 2 The purpose of a multivibrator is to _______. - convert DC energy to square wave energy When transistors in a multivibrator is on, the output voltage is _________. - LOW Triggered multivibrators generate a square wave output - only when an external input is applied. In monostable multivibrators, the output of Q2 is fed bac...