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What is regenerative braking in electric drives?
OpenChetan Shidling asked 6 years ago • 
785 views0 answers0 votes
What is braking in electric drive and types of braking?
AnsweredChetan Shidling asked 6 years ago • 
949 views1 answers0 votes
What is sign convention of speed and torque in electric drives?
AnsweredChetan Shidling asked 6 years ago • 
2147 views1 answers0 votes
What are the advantages of electric drives?
AnsweredChetan Shidling asked 6 years ago • 
816 views1 answers0 votes
Explain the multi-quadrant operation of dc separately excited motor fed from fully controlled rectifier for the following schemes. Single fully controlled rectifier with a reversing switch. Dual converter?
OpenChetan Shidling asked 6 years ago • 
1175 views0 answers0 votes
Explain the motoring control and regenerative braking of chopper control of separately excited dc motor?
OpenChetan Shidling asked 6 years ago • 
1011 views0 answers0 votes
With a neat sketch explain the method of counter current braking for a DC shunt motor, and also draw its speed-torque characteristics?
OpenChetan Shidling asked 6 years ago • 
781 views0 answers0 votes
Explain regenerative and dynamic braking of DC motor. Give their merits and demerits?
OpenChetan Shidling asked 6 years ago • 
702 views0 answers0 votes
Distinguish between active torque and passive torque?
OpenChetan Shidling asked 6 years ago • 
1369 views0 answers0 votes
Explain the speed torque conventions?
OpenChetan Shidling asked 6 years ago • 
821 views0 answers0 votes
What is quadrant diagram? Explain the quadrant diagram for hoist drive system?
OpenChetan Shidling asked 6 years ago • 
724 views0 answers0 votes
Obtain the fundamental torque equations of a motor load system?
OpenChetan Shidling asked 6 years ago • 
686 views0 answers0 votes
What is electric drive? Mention the various types of electric drives and bring out their salient features?
OpenChetan Shidling asked 6 years ago • 
591 views0 answers0 votes
Suggest a break circuit configuration for controlling over steer and under steer condition
OpenChetan Shidling asked 6 years ago • 
666 views0 answers0 votes
Describe the working principle of electronic suspension system
OpenChetan Shidling asked 6 years ago • 
651 views0 answers0 votes
Describe the working principle of electronic suspension system
OpenChetan Shidling asked 6 years ago • 
694 views0 answers0 votes
Show how small nodes can be kept from overloading with received messages and message prioritization in case of CAN protocol.
OpenChetan Shidling asked 6 years ago • 
822 views0 answers0 votes
Why do media-oriented devices need netwoeking? Why is CAN not suitable to transport multimedia? Describe frame format for MOST 25.
OpenChetan Shidling asked 6 years ago • 
691 views0 answers0 votes
Answer the following with respect to CAN communication i) The CAN node receives the message as 1011110, state whether the received information is error free or not. Assume CRC with a generator polynomial as 1011. ii) What is the generator polynomial used in case of CAN communication. iii) How small nodes can be kept from overloading with received messages Message prioritization in case of CAN protocol
OpenChetan Shidling asked 6 years ago • 
866 views0 answers-1 votes
Why traction control is necessary in automobiles? Suggest a electronic solution of Driving Dynamic control system
OpenChetan Shidling asked 6 years ago • 
627 views0 answers0 votes
Describe, with the aid of a block diagram, the principle and operation of an Adaptive cruise control system.
OpenChetan Shidling asked 6 years ago • 
801 views0 answers0 votes
What is the coding technique used in Most Physical layer. Determine how the data 10100111001 is transmitted.
OpenChetan Shidling asked 6 years ago • 
1019 views0 answers0 votes
How failure in master cylinder pressure sensor affects the performance of the ABS, ESP and TCS.
OpenChetan Shidling asked 6 years ago • 
833 views0 answers0 votes
Derive the expression for determining fuel injector pulse duration (base pulse width Tw) for open loop and closed loop modes using speed-density method of computing mass air flow rate.
OpenChetan Shidling asked 6 years ago • 
1041 views0 answers0 votes
Discuss the configuration and significance of closed loop and open loop operation of Electronic fuel control system and also brief on the configuration and operation of Hybrid vehicle
OpenChetan Shidling asked 6 years ago • 
740 views0 answers0 votes
How performance is enhanced for TCS with an additional sensor I/P along with conventional wheel speed sensor I/P. Justify your answer with the representative block diagram
OpenChetan Shidling asked 6 years ago • 
697 views0 answers0 votes
How the engine performance can be controlled using ignition timing? Suggest a suitable Instrumentation system with related electronics for closed loop control of ignition timing.
OpenChetan Shidling asked 6 years ago • 
661 views0 answers0 votes
explain the operation of Automatic Transmission System? How different Gear ratios can be obtained in Automatic Transmission System?
OpenChetan Shidling asked 6 years ago • 
682 views0 answers0 votes
Determine the fuel injector pulse duration (base pulse width Tw) and fuel the fuel quantity for the four cylinder engine operating in open loop mode with 6000 rpm, having a fuel flow rate of 0.0022Kg/sec and mass ait flow rate of 0.0035Kg/sec
ResolvedChetan Shidling asked 6 years ago • 
1589 views0 answers1 votes
Describe the performance of an engine with respect to EGR, Air fuel ratio and ignition timing with the necessary plots. What are EURO and Bharat standards?
OpenChetan Shidling asked 6 years ago • 
740 views0 answers0 votes
Explain diagnostic tools applied to auto motives?
OpenChetan Shidling asked 6 years ago • 
690 views0 answers0 votes
Discuss different diagnostic protocols in automotive electronics?
OpenChetan Shidling asked 6 years ago • 
574 views0 answers0 votes
Explain fault detection and correction?
OpenChetan Shidling asked 6 years ago • 
785 views0 answers0 votes
Distinguish between on board and off board diagnostics?
OpenChetan Shidling asked 6 years ago • 
844 views0 answers0 votes
Differentiate between basic and multiplex wiring system?
OpenChetan Shidling asked 6 years ago • 
1199 views0 answers0 votes
Write a short note on safety process for product life cycle?
OpenChetan Shidling asked 6 years ago • 
704 views0 answers0 votes
Describe the safety standard ISO 26262?
OpenChetan Shidling asked 6 years ago • 
805 views0 answers0 votes
Write a short note on autonomous vehicle?
OpenChetan Shidling asked 6 years ago • 
768 views0 answers0 votes
Differentiate between cruise control and adaptive cruise control?
OpenChetan Shidling asked 6 years ago • 
714 views0 answers0 votes
Explain the sequence of operation of driver's air bag?
OpenChetan Shidling asked 6 years ago • 
883 views0 answers0 votes
Explain the functions of different layers of CAN?
OpenChetan Shidling asked 6 years ago • 
879 views0 answers-1 votes
Explain the need for ECU communication in an auto motives?
OpenChetan Shidling asked 6 years ago • 
796 views0 answers0 votes
With schematic and plot, analyze the engine performance with respect to exhaust gas recirculation?
OpenChetan Shidling asked 6 years ago • 
691 views0 answers0 votes
With a neat schematic explain the functions of 3-way catalytic converter?
OpenChetan Shidling asked 6 years ago • 
647 views0 answers0 votes
Determine the fuel injector pulse duration (base pulse width Tw) and fuel quantity for the four cylinder engine operating in open loop mode with 6000rpm, having a fuel flow rate of 0.0022Kg/sec and mass air flow rate of 0.0035Kg/sec.?
OpenChetan Shidling asked 6 years ago • 
918 views0 answers1 votes
Imagine you are driving at a higher altitude explain how engine control system responds to the change in the engine load increased by the driver demand?
OpenChetan Shidling asked 6 years ago • 
810 views0 answers0 votes
How to reduce the cost of hardware without removing any functionality in engine management system. Justify your answer the representative block diagram?
OpenChetan Shidling asked 6 years ago • 
764 views0 answers0 votes
Draw a block diagram of an engine management system showing all the main inputs and outputs?
OpenChetan Shidling asked 6 years ago • 
1237 views0 answers0 votes
Explain the role of engine control system in terms of fuel economy, power and exhaust?
OpenChetan Shidling asked 6 years ago • 
685 views0 answers0 votes
Discuss the features automotive grade processors and its architectural attributes?
OpenChetan Shidling asked 6 years ago • 
775 views0 answers0 votes
Justify the use of sensors for following applications. Anti-collision system, Fuel-injection system, Vehicle types, speedometer?
OpenChetan Shidling asked 6 years ago • 
787 views0 answers0 votes
Explain various applications for following sensors in context with automotive systems, temperature sensor, velocity sensor, pressure sensor, torque sensor?
OpenChetan Shidling asked 6 years ago • 
748 views0 answers0 votes
List the different actuator devices and discuss their functionality for ABS, ESP and ECM?
OpenChetan Shidling asked 6 years ago • 
890 views0 answers0 votes
Give the mechanism for actuating exhaust gas regulation?
OpenChetan Shidling asked 6 years ago • 
671 views0 answers0 votes
Describe how a knock sensor operates to produce a signal?
OpenChetan Shidling asked 6 years ago • 
715 views0 answers0 votes
Explain the method to determine the intake manifold mass air flow rate (MAF) in the absence of MAF sensor?
OpenChetan Shidling asked 6 years ago • 
798 views0 answers0 votes
Propose a suitable sensor with related electronics to determine the spark advance and spark retard timings of an engine?
OpenChetan Shidling asked 6 years ago • 
728 views0 answers0 votes
Suggest and explain the sensor with its components used for measuring the engine speed?
OpenChetan Shidling asked 6 years ago • 
805 views0 answers0 votes
Discuss the need for legislation and write a note on Euro V Standard?
OpenChetan Shidling asked 6 years ago • 
766 views0 answers0 votes
Illustrate the importance electronic transmission in an automotive system?
OpenChetan Shidling asked 6 years ago • 
792 views0 answers0 votes
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