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All Questions › Category: Electrical
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What is a Torque coupling?
AnsweredChetan Shidling asked 6 years ago • 
1068 views1 answers0 votes
What is Aerodynamic drag in vehicle?
AnsweredChetan Shidling asked 6 years ago • 
806 views1 answers0 votes
Different sources of energy in electric vehicle?
AnsweredChetan Shidling asked 6 years ago • 
941 views1 answers0 votes
What is a hybrid vehicle?
AnsweredChetan Shidling asked 6 years ago • 
787 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 • 
757 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 • 
781 views0 answers0 votes
Explain optimum toque per ampere control of PMSM
OpenChetan Shidling asked 6 years ago • 
778 views0 answers0 votes
Explain constant torque angle control of PMSM
OpenChetan Shidling asked 6 years ago • 
956 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 • 
822 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 • 
863 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 • 
1972 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 • 
1629 views0 answers-1 votes
Develop mathematical model of a permanent magnet machine
OpenChetan Shidling asked 6 years ago • 
726 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 • 
1476 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 • 
735 views0 answers0 votes
Explain regenerative breaking of an electric vehicle
OpenChetan Shidling asked 6 years ago • 
755 views0 answers0 votes
Explain aerodynamic drag and rolling resistance for an electric vehicle
OpenChetan Shidling asked 6 years ago • 
822 views0 answers0 votes
Compare conventional, hybrid and electric Vehicles in terms of fuel consumption per km
OpenChetan Shidling asked 6 years ago • 
765 views0 answers0 votes
How to select wire for house?
OpenChetan Shidling asked 6 years ago • 
859 views0 answers0 votes
Difference between PMSM and BLDC motor?
AnsweredChetan Shidling asked 6 years ago • 
1621 views1 answers0 votes
How to do battery modelling in matlab simulink?
OpenChetan Shidling asked 6 years ago • 
956 views0 answers0 votes
Regenerative braking involves
OpenChetan Shidling asked 6 years ago • 
1938 views0 answers-1 votes
The Types of Electric Vehicle Available?
OpenChetan Shidling asked 6 years ago • 
820 views0 answers0 votes
The electric motor in a hybrid vehicle can also act as
OpenChetan Shidling asked 6 years ago • 
935 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 • 
3713 views0 answers-3 votes
MATLAB Code on FORMATION OF BUS ADMITTANCE MATRIX [YBUS] BY SINGULAR TRANSFORMATION
AnsweredChetan Shidling asked 6 years ago • 
1297 views1 answers0 votes
Matlab Code On FORMATION OF [YBUS] BY THE METHOD OF INSPECTION
AnsweredChetan Shidling asked 6 years ago • 
987 views1 answers0 votes
MATLAB program to investigate the stability of one-machine – infinite bus system by solving the swing equation – – When Sudden loss of Line and Reclosing
AnsweredChetan Shidling asked 6 years ago • 
971 views1 answers0 votes
MATLAB program to investigate the stability of one-machine – infinite bus system by solving the swing equation for a 3-phase fault using Euler numerical technique
AnsweredChetan Shidling asked 6 years ago • 
877 views1 answers0 votes
MATLAB program to investigate the stability of one-machine – infinite bus system by solving the swing equation- Step Increase in Mechanical Power Input
AnsweredChetan Shidling asked 6 years ago • 
780 views1 answers0 votes
MATLAB code for ABCD parameters in transmission lines?
AnsweredChetan Shidling asked 6 years ago • 
3167 views1 answers0 votes
What is a voltage regulation?
OpenChetan Shidling asked 6 years ago • 
981 views0 answers0 votes
Why salt and charcoal are added in earthing pit?
AnsweredChetan Shidling asked 6 years ago • 
6421 views5 answers0 votes
What happens if the magnitude of fault current increases?
AnsweredChetan Shidling asked 6 years ago • 
900 views1 answers0 votes
What is a high voltage filter?
AnsweredChetan Shidling asked 6 years ago • 
964 views1 answers0 votes
What is swing equation in power system?
OpenChetan Shidling asked 6 years ago • 
854 views0 answers0 votes
What is a steady state overcurrent relay?
AnsweredChetan Shidling asked 6 years ago • 
1095 views1 answers0 votes
Speed control of BLDC motor using TAV controller?
OpenChetan Shidling asked 6 years ago • 
865 views0 answers0 votes
Why breakdown voltage in AC is different from breakdown voltage in DC while using isolator?
OpenChetan Shidling asked 6 years ago • 
878 views0 answers0 votes
Which Motor is used for electric train ?
AnsweredChetan Shidling asked 6 years ago • 
1095 views1 answers0 votes
What is pentagraph in electric traction?
AnsweredChetan Shidling asked 6 years ago • 
1064 views1 answers0 votes
What is third rail system?
AnsweredChetan Shidling asked 6 years ago • 
1014 views1 answers0 votes
Difference between third rail system and pentagraph system?
AnsweredChetan Shidling asked 6 years ago • 
1051 views1 answers0 votes
Which locomotive has the highest operational availability?
AnsweredChetan Shidling asked 6 years ago • 
2784 views1 answers0 votes
In which city in india the electric locomotives are manufactured ?
AnsweredChetan Shidling asked 6 years ago • 
1001 views1 answers0 votes
What is the efficiency of diesel locomotive?
AnsweredChetan Shidling asked 6 years ago • 
996 views1 answers0 votes
Which method can bring locomotive to dead stop?
AnsweredChetan Shidling asked 6 years ago • 
1409 views1 answers0 votes
What are the factors which traction system should have?
AnsweredChetan Shidling asked 6 years ago • 
1003 views1 answers0 votes
Why dc motors are used in trains, why not ac motors?
AnsweredNitin asked 6 years ago • 
1027 views1 answers0 votes
What is the rating of motor used in train?
OpenChetan Shidling asked 6 years ago • 
932 views0 answers0 votes
What is Ybus and Zbus in power system?
Openchetan shidling asked 6 years ago • 
963 views0 answers0 votes
What is a exciter in machines?
OpenChetan Shidling asked 6 years ago • 
1051 views0 answers0 votes
Working of Yulu electric bike?
OpenChetan Shidling asked 6 years ago • 
900 views0 answers0 votes
What is the cost of Yulu electric bike?
OpenChetan Shidling asked 6 years ago • 
768 views0 answers0 votes
Types of batteries used in electric vehicle?
OpenChetan Shidling asked 6 years ago • 
973 views1 answers0 votes
What is a electric cycle?
Openchetan shidling asked 6 years ago • 
909 views0 answers0 votes
Devices used to control the voltage?
OpenChetan Shidling asked 6 years ago • 
1032 views1 answers0 votes
Necessity of voltage control?
OpenChetan Shidling asked 6 years ago • 
1137 views1 answers0 votes
Which energy will our future AC or DC ?
AnsweredGaadhe Atul asked 6 years ago • 
942 views1 answers0 votes
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