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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 • 
849 views1 answers0 votes
Most preferred motor by electrical car makers is____
AnsweredRajasri Mundrathi asked 5 years ago • 
931 views1 answers0 votes
Which kind of battery is good to use in EV?
AnsweredRajasri Mundrathi asked 5 years ago • 
853 views1 answers0 votes
Select one which is not type of the safety of electrical vehicle?
AnsweredRajasri Mundrathi asked 5 years ago • 
1027 views1 answers0 votes
Minimum range of charging time of battery of car is _____
AnsweredRajasri Mundrathi asked 5 years ago • 
819 views1 answers0 votes
The mile range of electrical cars is normally _______ on full charge
AnsweredRajasri Mundrathi asked 5 years ago • 
745 views1 answers0 votes
Now a days what is the major problem facing by people in EC (electrical car)?
AnsweredRajasri Mundrathi asked 5 years ago • 
1005 views1 answers0 votes
Electrical car require _____ maintenance then gas/diesel car.
AnsweredRajasri Mundrathi asked 5 years ago • 
842 views1 answers0 votes
Which one is the best advantage to owning electrical car?
AnsweredRajasri Mundrathi asked 5 years ago • 
782 views1 answers0 votes
What voltage level is available for battery of electrical car?
AnsweredRajasri Mundrathi asked 5 years ago • 
861 views1 answers0 votes
Which vehicle has smallest number of components?
AnsweredRajasri Mundrathi asked 5 years ago • 
3458 views1 answers-4 votes
Who invented the battery?
AnsweredRajasri Mundrathi asked 5 years ago • 
951 views1 answers0 votes
When was the first electric car invented?
AnsweredRajasri Mundrathi asked 5 years ago • 
884 views1 answers0 votes
What country has the most EVs?
AnsweredRajasri Mundrathi asked 5 years ago • 
746 views1 answers0 votes
According to the Department of Energy, what percentage of EV charging happens at home?
AnsweredRajasri Mundrathi asked 5 years ago • 
1398 views1 answers1 votes
An EV only needs one of the following maintenance jobs done. Which is it?
AnsweredRajasri Mundrathi asked 5 years ago • 
13825 views1 answers-2 votes
Why in electric vehicle lithium-ion battery is used
OpenChetan Shidling asked 5 years ago • 
775 views0 answers0 votes
What will be the tesla's price in India?
OpenChetan Shidling asked 6 years ago • 
964 views0 answers0 votes
Why do we need ABS?
OpenChetan Shidling asked 6 years ago • 
802 views0 answers0 votes
Nissan Leaf has which type of EV motor
OpenChetan Shidling asked 6 years ago • 
822 views0 answers0 votes
Comparison between fuel cell, battery, and supercapacitor in electric vehicle?
OpenChetan Shidling asked 6 years ago • 
824 views0 answers0 votes
What is Park Transformation?
AnsweredChetan Shidling asked 6 years ago • 
1333 views1 answers0 votes
What is Clark Transformation?
AnsweredChetan Shidling asked 6 years ago • 
1105 views1 answers0 votes
How electric train gets an electric supply?
OpenChetan Shidling asked 6 years ago • 
930 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 6 years ago • 
1354 views0 answers1 votes
Compare sinusoidal flux PM ac motor with trapezoidal flux PM ac motor?
OpenChetan Shidling asked 6 years ago • 
746 views0 answers0 votes
History of electric cars?
AnsweredChetan Shidling asked 6 years ago • 
882 views1 answers0 votes
How much time it will take for changing operation of motor from one quadrant to other quadrant?
AnsweredChetan Shidling asked 6 years ago • 
707 views1 answers0 votes
Need for 3 phase to 2 phase transformation and 2 phase to three phase transformation?
OpenChetan Shidling asked 6 years ago • 
806 views0 answers0 votes
What is the need for gearbox in a vehicle?
OpenChetan Shidling asked 6 years ago • 
824 views0 answers0 votes
What is a Torque coupling?
AnsweredChetan Shidling asked 6 years ago • 
1066 views1 answers0 votes
What is Aerodynamic drag in vehicle?
AnsweredChetan Shidling asked 6 years ago • 
803 views1 answers0 votes
Different sources of energy in electric vehicle?
AnsweredChetan Shidling asked 6 years ago • 
938 views1 answers0 votes
What is a hybrid vehicle?
AnsweredChetan Shidling asked 6 years ago • 
783 views1 answers0 votes
Explain, how do you determine peak torque and power requirement for a given specifications of EV/HEV
OpenChetan Shidling asked 6 years ago • 
754 views0 answers0 votes
Explain how do you size an electric machine for a given specification of an electric vehicle
OpenChetan Shidling asked 6 years ago • 
778 views0 answers0 votes
Explain optimum toque per ampere control of PMSM
OpenChetan Shidling asked 6 years ago • 
775 views0 answers0 votes
Explain constant torque angle control of PMSM
OpenChetan Shidling asked 6 years ago • 
952 views0 answers0 votes
With a neat equivalent circuit diagram, illustrate how do we model a PMSM
OpenChetan Shidling asked 6 years ago • 
764 views0 answers0 votes
Develop a mathematical model of a three-phase inverter with 120o conduction mode feeding RL load
OpenChetan Shidling asked 6 years ago • 
819 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 6 years ago • 
859 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 6 years ago • 
1970 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 6 years ago • 
1624 views0 answers-1 votes
Develop mathematical model of a permanent magnet machine
OpenChetan Shidling asked 6 years ago • 
722 views0 answers0 votes
With detailed block diagrams for electric propulsion, energy source and auxiliary system, explain general configuration of EV
OpenChetan Shidling asked 6 years ago • 
1475 views0 answers0 votes
How would you control variables in power control strategy to optimize fuel efficiency and driving conditions?
OpenChetan Shidling asked 6 years ago • 
732 views0 answers0 votes
Explain regenerative breaking of an electric vehicle
OpenChetan Shidling asked 6 years ago • 
752 views0 answers0 votes
Explain aerodynamic drag and rolling resistance for an electric vehicle
OpenChetan Shidling asked 6 years ago • 
819 views0 answers0 votes
Compare conventional, hybrid and electric Vehicles in terms of fuel consumption per km
OpenChetan Shidling asked 6 years ago • 
761 views0 answers0 votes
Regenerative braking involves
OpenChetan Shidling asked 6 years ago • 
1937 views0 answers-1 votes
The Types of Electric Vehicle Available?
OpenChetan Shidling asked 6 years ago • 
816 views0 answers0 votes
The electric motor in a hybrid vehicle can also act as
OpenChetan Shidling asked 6 years ago • 
930 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 6 years ago • 
3710 views0 answers-3 votes
Speed control of BLDC motor using TAV controller?
OpenChetan Shidling asked 6 years ago • 
862 views0 answers0 votes
Which Motor is used for electric train ?
AnsweredChetan Shidling asked 6 years ago • 
1094 views1 answers0 votes
What is pentagraph in electric traction?
AnsweredChetan Shidling asked 6 years ago • 
1063 views1 answers0 votes
What is third rail system?
AnsweredChetan Shidling asked 6 years ago • 
1012 views1 answers0 votes
Difference between third rail system and pentagraph system?
AnsweredChetan Shidling asked 6 years ago • 
1047 views1 answers0 votes
Which locomotive has the highest operational availability?
AnsweredChetan Shidling asked 6 years ago • 
2782 views1 answers0 votes
In which city in india the electric locomotives are manufactured ?
AnsweredChetan Shidling asked 6 years ago • 
999 views1 answers0 votes
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