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All Questions › Category: Electric Vehicle
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The breaking system used in EV is____
AnsweredRajasri Mundrathi asked 5 years ago • 
701 views1 answers0 votes
Most preferred motor by electrical car makers is____
AnsweredRajasri Mundrathi asked 5 years ago • 
679 views1 answers0 votes
Which kind of battery is good to use in EV?
AnsweredRajasri Mundrathi asked 5 years ago • 
705 views1 answers0 votes
Select one which is not type of the safety of electrical vehicle?
AnsweredRajasri Mundrathi asked 5 years ago • 
871 views1 answers0 votes
Minimum range of charging time of battery of car is _____
AnsweredRajasri Mundrathi asked 5 years ago • 
684 views1 answers0 votes
The mile range of electrical cars is normally _______ on full charge
AnsweredRajasri Mundrathi asked 5 years ago • 
596 views1 answers0 votes
Now a days what is the major problem facing by people in EC (electrical car)?
AnsweredRajasri Mundrathi asked 5 years ago • 
839 views1 answers0 votes
Electrical car require _____ maintenance then gas/diesel car.
AnsweredRajasri Mundrathi asked 5 years ago • 
672 views1 answers0 votes
Which one is the best advantage to owning electrical car?
AnsweredRajasri Mundrathi asked 5 years ago • 
627 views1 answers0 votes
What voltage level is available for battery of electrical car?
AnsweredRajasri Mundrathi asked 5 years ago • 
697 views1 answers0 votes
Which vehicle has smallest number of components?
AnsweredRajasri Mundrathi asked 5 years ago • 
3271 views1 answers-4 votes
Who invented the battery?
AnsweredRajasri Mundrathi asked 5 years ago • 
807 views1 answers0 votes
When was the first electric car invented?
AnsweredRajasri Mundrathi asked 5 years ago • 
689 views1 answers0 votes
What country has the most EVs?
AnsweredRajasri Mundrathi asked 5 years ago • 
614 views1 answers0 votes
According to the Department of Energy, what percentage of EV charging happens at home?
AnsweredRajasri Mundrathi asked 5 years ago • 
1229 views1 answers1 votes
An EV only needs one of the following maintenance jobs done. Which is it?
AnsweredRajasri Mundrathi asked 5 years ago • 
11725 views1 answers-2 votes
Why in electric vehicle lithium-ion battery is used
OpenChetan Shidling asked 5 years ago • 
615 views0 answers0 votes
What will be the tesla's price in India?
OpenChetan Shidling asked 5 years ago • 
783 views0 answers0 votes
Why do we need ABS?
OpenChetan Shidling asked 5 years ago • 
627 views0 answers0 votes
Nissan Leaf has which type of EV motor
OpenChetan Shidling asked 5 years ago • 
657 views0 answers0 votes
Comparison between fuel cell, battery, and supercapacitor in electric vehicle?
OpenChetan Shidling asked 5 years ago • 
646 views0 answers0 votes
What is Park Transformation?
AnsweredChetan Shidling asked 5 years ago • 
1137 views1 answers0 votes
What is Clark Transformation?
AnsweredChetan Shidling asked 5 years ago • 
953 views1 answers0 votes
How electric train gets an electric supply?
OpenChetan Shidling asked 6 years ago • 
755 views0 answers0 votes
An electric vehicle has the following attributes: coefficient of rolling resistance CR= 0.0085 and vehicle mass of 2000 kg. Instantaneously at a vehicle speed of 10 km/h, calculate the rolling resistance and power. Let g = 9.81 m/s2
OpenChetan Shidling asked 5 years ago • 
1177 views0 answers1 votes
Compare sinusoidal flux PM ac motor with trapezoidal flux PM ac motor?
OpenChetan Shidling asked 5 years ago • 
580 views0 answers0 votes
History of electric cars?
AnsweredChetan Shidling asked 5 years ago • 
706 views1 answers0 votes
How much time it will take for changing operation of motor from one quadrant to other quadrant?
AnsweredChetan Shidling asked 5 years ago • 
562 views1 answers0 votes
Need for 3 phase to 2 phase transformation and 2 phase to three phase transformation?
OpenChetan Shidling asked 5 years ago • 
635 views0 answers0 votes
What is the need for gearbox in a vehicle?
OpenChetan Shidling asked 5 years ago • 
644 views0 answers0 votes
What is a Torque coupling?
AnsweredChetan Shidling asked 5 years ago • 
857 views1 answers0 votes
What is Aerodynamic drag in vehicle?
AnsweredChetan Shidling asked 5 years ago • 
637 views1 answers0 votes
Different sources of energy in electric vehicle?
AnsweredChetan Shidling asked 5 years ago • 
734 views1 answers0 votes
What is a hybrid vehicle?
AnsweredChetan Shidling asked 5 years ago • 
594 views1 answers0 votes
Explain, how do you determine peak torque and power requirement for a given specifications of EV/HEV
OpenChetan Shidling asked 5 years ago • 
572 views0 answers0 votes
Explain how do you size an electric machine for a given specification of an electric vehicle
OpenChetan Shidling asked 5 years ago • 
599 views0 answers0 votes
Explain optimum toque per ampere control of PMSM
OpenChetan Shidling asked 5 years ago • 
600 views0 answers0 votes
Explain constant torque angle control of PMSM
OpenChetan Shidling asked 5 years ago • 
776 views0 answers0 votes
With a neat equivalent circuit diagram, illustrate how do we model a PMSM
OpenChetan Shidling asked 5 years ago • 
586 views0 answers0 votes
Develop a mathematical model of a three-phase inverter with 120o conduction mode feeding RL load
OpenChetan Shidling asked 5 years ago • 
644 views0 answers0 votes
For a given balanced three phase supply voltage, determine its ‘α’ and ‘β’ voltage components. Plot ‘α’ versus ‘β’ components
OpenChetan Shidling asked 5 years ago • 
694 views0 answers0 votes
A star connected load of 15Ω per phase is fed from 420V DC Source through a 3-phase bridge inverter. For both (a) 1800 Mode and (b) 1200 Mode, Determine: (i) rms value of load current (ii) load power
OpenChetan Shidling asked 5 years ago • 
1750 views0 answers-1 votes
An electric drive features an 8 pole, SPM machine with the following parameters. Per phase stator resistance Rs = 20 mΩ, machine constant k = 0.3 V/rad/sec, synchronous inductance Ls = 0.2 mH and no-load torque Tnl = 2 Nm. The rated conditions are 80 kW and 280 Nm. (i) Determine the applied per phase voltage and current, machine efficiency and power factor for the following operating points (a) motoring at the rated conditions (b) generating at the rated conditions. Ignore saturation
OpenChetan Shidling asked 5 years ago • 
1420 views0 answers-1 votes
Develop mathematical model of a permanent magnet machine
OpenChetan Shidling asked 5 years ago • 
546 views0 answers0 votes
With detailed block diagrams for electric propulsion, energy source and auxiliary system, explain general configuration of EV
OpenChetan Shidling asked 5 years ago • 
1298 views0 answers0 votes
How would you control variables in power control strategy to optimize fuel efficiency and driving conditions?
OpenChetan Shidling asked 5 years ago • 
549 views0 answers0 votes
Explain regenerative breaking of an electric vehicle
OpenChetan Shidling asked 5 years ago • 
579 views0 answers0 votes
Explain aerodynamic drag and rolling resistance for an electric vehicle
OpenChetan Shidling asked 5 years ago • 
629 views0 answers0 votes
Compare conventional, hybrid and electric Vehicles in terms of fuel consumption per km
OpenChetan Shidling asked 5 years ago • 
570 views0 answers0 votes
Regenerative braking involves
OpenChetan Shidling asked 5 years ago • 
1729 views0 answers-1 votes
The Types of Electric Vehicle Available?
OpenChetan Shidling asked 5 years ago • 
647 views0 answers0 votes
The electric motor in a hybrid vehicle can also act as
OpenChetan Shidling asked 5 years ago • 
750 views0 answers-3 votes
"In this system, the engine is used to supply electrical power to the motor, which then turns the wheels"
OpenChetan Shidling asked 5 years ago • 
3525 views0 answers-3 votes
Speed control of BLDC motor using TAV controller?
OpenChetan Shidling asked 5 years ago • 
691 views0 answers0 votes
Which Motor is used for electric train ?
AnsweredChetan Shidling asked 6 years ago • 
899 views1 answers0 votes
What is pentagraph in electric traction?
AnsweredChetan Shidling asked 6 years ago • 
862 views1 answers0 votes
What is third rail system?
AnsweredChetan Shidling asked 6 years ago • 
822 views1 answers0 votes
Difference between third rail system and pentagraph system?
AnsweredChetan Shidling asked 6 years ago • 
825 views1 answers0 votes
Which locomotive has the highest operational availability?
AnsweredChetan Shidling asked 6 years ago • 
2584 views1 answers0 votes
In which city in india the electric locomotives are manufactured ?
AnsweredChetan Shidling asked 6 years ago • 
806 views1 answers0 votes
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