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All Questions › Category: Electrical
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What is a Torque coupling?
AnsweredChetan Shidling asked 5 years ago • 
759 views1 answers0 votes
What is Aerodynamic drag in vehicle?
AnsweredChetan Shidling asked 5 years ago • 
574 views1 answers0 votes
Different sources of energy in electric vehicle?
AnsweredChetan Shidling asked 5 years ago • 
635 views1 answers0 votes
What is a hybrid vehicle?
AnsweredChetan Shidling asked 5 years ago • 
527 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 • 
488 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 • 
509 views0 answers0 votes
Explain optimum toque per ampere control of PMSM
OpenChetan Shidling asked 5 years ago • 
512 views0 answers0 votes
Explain constant torque angle control of PMSM
OpenChetan Shidling asked 5 years ago • 
685 views0 answers0 votes
With a neat equivalent circuit diagram, illustrate how do we model a PMSM
OpenChetan Shidling asked 5 years ago • 
492 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 • 
548 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 • 
610 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 • 
1617 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 • 
1258 views0 answers-1 votes
Develop mathematical model of a permanent magnet machine
OpenChetan Shidling asked 5 years ago • 
462 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 • 
1196 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 • 
459 views0 answers0 votes
Explain regenerative breaking of an electric vehicle
OpenChetan Shidling asked 5 years ago • 
483 views0 answers0 votes
Explain aerodynamic drag and rolling resistance for an electric vehicle
OpenChetan Shidling asked 5 years ago • 
534 views0 answers0 votes
Compare conventional, hybrid and electric Vehicles in terms of fuel consumption per km
OpenChetan Shidling asked 5 years ago • 
488 views0 answers0 votes
How to select wire for house?
OpenChetan Shidling asked 5 years ago • 
581 views0 answers0 votes
Difference between PMSM and BLDC motor?
AnsweredChetan Shidling asked 5 years ago • 
1275 views1 answers0 votes
How to do battery modelling in matlab simulink?
OpenChetan Shidling asked 5 years ago • 
642 views0 answers0 votes
Regenerative braking involves
OpenChetan Shidling asked 5 years ago • 
1388 views0 answers-1 votes
The Types of Electric Vehicle Available?
OpenChetan Shidling asked 5 years ago • 
565 views0 answers0 votes
The electric motor in a hybrid vehicle can also act as
OpenChetan Shidling asked 5 years ago • 
659 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 • 
3399 views0 answers-3 votes
MATLAB Code on FORMATION OF BUS ADMITTANCE MATRIX [YBUS] BY SINGULAR TRANSFORMATION
AnsweredChetan Shidling asked 5 years ago • 
1054 views1 answers0 votes
Matlab Code On FORMATION OF [YBUS] BY THE METHOD OF INSPECTION
AnsweredChetan Shidling asked 5 years ago • 
721 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 5 years ago • 
758 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 5 years ago • 
652 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 5 years ago • 
575 views1 answers0 votes
MATLAB code for ABCD parameters in transmission lines?
AnsweredChetan Shidling asked 5 years ago • 
2827 views1 answers0 votes
What is a voltage regulation?
OpenChetan Shidling asked 5 years ago • 
711 views0 answers0 votes
Why salt and charcoal are added in earthing pit?
AnsweredChetan Shidling asked 6 years ago • 
5895 views5 answers0 votes
What happens if the magnitude of fault current increases?
AnsweredChetan Shidling asked 5 years ago • 
673 views1 answers0 votes
What is a high voltage filter?
AnsweredChetan Shidling asked 5 years ago • 
722 views1 answers0 votes
What is swing equation in power system?
OpenChetan Shidling asked 5 years ago • 
573 views0 answers0 votes
What is a steady state overcurrent relay?
AnsweredChetan Shidling asked 5 years ago • 
787 views1 answers0 votes
Speed control of BLDC motor using TAV controller?
OpenChetan Shidling asked 5 years ago • 
613 views0 answers0 votes
Why breakdown voltage in AC is different from breakdown voltage in DC while using isolator?
OpenChetan Shidling asked 5 years ago • 
618 views0 answers0 votes
Which Motor is used for electric train ?
AnsweredChetan Shidling asked 6 years ago • 
765 views1 answers0 votes
What is pentagraph in electric traction?
AnsweredChetan Shidling asked 6 years ago • 
730 views1 answers0 votes
What is third rail system?
AnsweredChetan Shidling asked 6 years ago • 
691 views1 answers0 votes
Difference between third rail system and pentagraph system?
AnsweredChetan Shidling asked 6 years ago • 
682 views1 answers0 votes
Which locomotive has the highest operational availability?
AnsweredChetan Shidling asked 6 years ago • 
2443 views1 answers0 votes
In which city in india the electric locomotives are manufactured ?
AnsweredChetan Shidling asked 6 years ago • 
671 views1 answers0 votes
What is the efficiency of diesel locomotive?
AnsweredChetan Shidling asked 6 years ago • 
669 views1 answers0 votes
Which method can bring locomotive to dead stop?
AnsweredChetan Shidling asked 6 years ago • 
1094 views1 answers0 votes
What are the factors which traction system should have?
AnsweredChetan Shidling asked 6 years ago • 
672 views1 answers0 votes
Why dc motors are used in trains, why not ac motors?
AnsweredNitin asked 6 years ago • 
735 views1 answers0 votes
What is the rating of motor used in train?
OpenChetan Shidling asked 6 years ago • 
578 views0 answers0 votes
What is Ybus and Zbus in power system?
Openchetan shidling asked 5 years ago • 
597 views0 answers0 votes
What is a exciter in machines?
OpenChetan Shidling asked 5 years ago • 
768 views0 answers0 votes
Working of Yulu electric bike?
OpenChetan Shidling asked 5 years ago • 
618 views0 answers0 votes
What is the cost of Yulu electric bike?
OpenChetan Shidling asked 5 years ago • 
512 views0 answers0 votes
Types of batteries used in electric vehicle?
OpenChetan Shidling asked 5 years ago • 
668 views1 answers0 votes
What is a electric cycle?
Openchetan shidling asked 5 years ago • 
570 views0 answers0 votes
Devices used to control the voltage?
OpenChetan Shidling asked 5 years ago • 
704 views1 answers0 votes
Necessity of voltage control?
OpenChetan Shidling asked 5 years ago • 
763 views1 answers0 votes
Which energy will our future AC or DC ?
AnsweredGaadhe Atul asked 5 years ago • 
568 views1 answers0 votes
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