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Fuel Cells

Fuel Cells convert an electrochemical reaction to electticity. There are applications that are sationary, portable and those used in transportation. All Fuel Cells are composed of an anode, cathode and electrolyte and are typically characterized by the composition of he electrolyte. The most common is the Proton Exchange Membrane (PEM). Others are Phospheric Acid (PAFC), Solid Oxide (SOFC), Molten Carbonate (MCFC) and Direct Methane (DMFC).

387 Questions

Are fuel cells dangerous to make or dipose of?

Fuels cells are essentially not very dangerous. But in order for a fuel cell to work hydrogen must be used. Hydrogen is usually fed to a fuel cell from a resevoir. Hydrogen is very flammable and if the concentration in an area of hydrogen is too great any spark of any kind even friction can make it combust.

Not all fuel cells run on hydrogen. There are natural gas and methanol cells.

Fuel cells are dangerous to your life if you are making one in your basement workshop and don't tell your significant other what you're doing and what it costs first. This is because the membrane in a fuel cell, a DuPont film called Nafion, costs $175 per square foot and it looks like that plastic you make document protectors from. "YOU SPENT $200 ON THIS!?!?!?!?!"

What are some uses of a programmable logic controller?

A programmable logic controller (PLC) is basically a microprocessor (digital computer) that is used to control machines or electromechanical devices, or to automate industrial or manufacturing processes.

Do batteries provide a DC voltage or an AC voltage?

Batteries produce DC because the potential difference is determined by the chemical reaction inside the battery. This voltage is constant.

Can you use a 12v to 240v step up transformer for a residential Electrical Vehicle charging station?

You would need to have a 12 v ac supply available to step it up to 230 v with a transformer. Please explain what kind of power supply you are working with so that an answer can be provided.

What can be done for 6 months training in electronics and comm company?

hey dude me too really dont know abt this. well i can give a list of companies for training purposes.

Courses in Digital Signal Processing, VLSI Design, Embedded Systems and Industrial Automation

Embedded Systems

Bangalore
1. UTL Technologies
2. Cranes Varsity, Advanced Diploma in Real Time Operating Systems (6months)
3. Centre for Development of Advanced Computing (C-DAC), DESD - Diploma in Embedded Systems Design, (24 weeks)
4. Waveaxis,Advanced Diploma in Embedded System
5. M.S. Ramaiah School of Advanced Studies, Advanced certificate course in Embedded System Design.
6. UTL Technologies, Diploma in Embedded System Design (6 months)
7. Sandeepani, PG Diploma in Embedded System Design (20 weeks)
8. Embedded Competency Centre, Mistral, Advanced Diploma in Real-time and Embedded Systems (4 months)
9. ei labz, embedded systems training- beginner, intermediate and advanced levels
10. Emblitz, Advance Diploma in Embedded System Design, crash courses (Embedded Linux, RTOS, VxWorks and ARM), online course on Embedded Systems
11. Silicon Labs, SIMS
12. Chip Integration Technologies, Embedded courses
13. Kiona, Diploma in Embedded Systems (6 months)
14. Emertxe, certificate course in Embedded Systems (5 months)






Chennai
1. Centre for Development of Advanced Computing (C-DAC), DESD - Diploma in Embedded Systems Design, (24 weeks)
2. Signals and Systems (SANDS), PG Diploma in Embedded system (4 months), Diploma in Embedded microcontrollers and processors (3 months), Certificate courses in Real Time Operating System, Microcontrollers and Embedded C (1 month)



Hyderabad
1. Centre for Development of Advanced Computing (C-DAC), DESD - Diploma in Embedded Systems Design, (24 weeks)
2. Cranes Varsity
3. UTL Technologies
4. VEDA IIT (VLSI Engineering and Design Automation), Advanced Diploma in Embedded System Design
5. Sandeepani, PG Diploma in Embedded System Design (14 weeks)
6. Sigma Solutions, Embedded systems training
7. Autarchy Technologies, Training on Embedded System Development


Pune
1. University of Pune, Certificate Course in Embedded Systems Design (6 months)
2. Oasis, Certificate Course in Advanced Embedded Systems Design
3. Centre for Development of Advanced Computing (C-DAC), DESD - Diploma in Embedded Systems Design, (24 weeks)


Calicut
1. DOEACC Centre, PG Diploma course in embedded system design, (6 months, twice a year, during February and August)

Cochin
1. Centre for Development of Advanced Computing (C-DAC), DESD - Diploma in Embedded Systems Design, (24 weeks)
2. Quest
Mohali, Kolkata, Noida, Trivandrum
1. Centre for Development of Advanced Computing (C-DAC), DESD - Diploma in Embedded Systems Design, (24 weeks)













VLSI Design

Bangalore
1. Benns Technologies, Part time/Full Time course in VLSI (4 months)
2. TTM Institute of Information Technology, with University of California Extension, and Cadence Design Systems India, Certificate program in VLSI design engineering (Physical Design or Logic Design)
3. UTL Technologies, Advanced Post-Graduate Diploma in VLSI Design (6 months)
4. Centre for Development of Advanced Computing (C-DAC), Advanced Computing Training School, Diploma in VLSI
5. Sandeepani, Post Graduate Diploma in VLSI Design, (14 weeks)
6. Emblitz, Advance Diploma in VLSI Design
7. Silicon Labs, SIMS
8. Kiona, Diploma in VLSI Design (6 months)
9. M.S. Ramaiah School of Advanced Studies, VLSI System Design (50 weeks)


Chennai
1. Accel Technologies: 'Post Graduate Diploma in VLSI Design' (4 months)
2. Signals and Systems (SANDS), Diploma in VLSI Design (3 months), Certificate courses in Verilog and VHDL (1 month)
3. Horizon Semiconductors: (4 months)

Hyderabad
1. TTM Institute of Information Technology, with University of California Extension, and Cadence Design Systems India, Certificate program in VLSI design engineering (Physical Design or Logic Design)
2. VEDA IIT (VLSI Engineering and Design Automation), Advanced Diploma in VLSI Engineering,
3. Sandeepani, (20 weeks)


Pune
1. University of Pune, Department of Electronic Science and Integrated Circuit and Information Technology (ICIT), Certificate Course in VLSI Design.(6 Months)
2. Bit Mapper Integration Technologies, Advanced Certificate Course in VLSI Design
3. Centre for Development of Advanced Computing (C-DAC), DVLSI - Diploma in VLSI Design



Calicut
1. DOEACC Centre, PG Diploma in VLSI Design


Chandigarh
1. VEDANT (VLSI Design Education And Training), Semi-Conductor Laboratory (SCL), Advanced Post-Graduate Diploma in VLSI Design (6 months)


Kolkata, Nagpur, Mumbai
1. Centre for Development of Advanced Computing (C-DAC), DVLSI - Diploma in VLSI Design







Industrial Automation



Calicut
1. DOEACC Centre, PG Diploma course in Industrial Automation System Design. (6 months)


Pune
1. J.R.D. Tata Automation Training Centre, with Tata Honeywell, certificate course in Industrial and Control Engineering


Hyderabad
1. CITD, A course on Elec. & Electronics for Automation (1 week)

Bangalore
1. M.S. Ramaiah School of Advanced Studies, Automotive Electronics (50 weeks)

Mohali
1. Centre for Development of Advanced Computing (C-DAC), Advanced Diploma course in industrial Automation and System Design. (18 weeks)




Digital Signal Processing


Banglore
1. Aureole Technologies, Boot Camp Training Program (DSP Concepts)
2. Cranes Varsity, Advanced Diploma in DSP System Design (6 months)
3. Kiona, Diploma in DSP (6 months)
4. M.S. Ramaiah School of Advanced Studies, Applied Digital Signal Processing (50 weeks)


Chennai
1. Analog Devices-IIT Madras DSP Learning Center, course on Digital Signal Processor and Applications, (Part time-6 Weeks/Full time-2 Weeks)
2. Signals and Systems (SANDS), Diploma in DSP (3 months), Certificate courses in Analog Devices and Texas Instruments DSPs (1 month)



Hyderabad
1. Center for DSP Training (CDT), Signion Systems, Diploma in DSP Applications, (Part time-3 months/Full time-6 months)- training suspended?


Pune
1. University of Pune, Department of Electronic Science and Integrated Circuit and Information Technology (ICIT), Certificate Course in Digital Signal Processing.(6 Months)


Cochin
1. Quest
Telecom and Wireless


Pune
1. Centre for Development of Advanced Computing (C-DAC), WiMC - Post Graduate Diploma in Wireless and Mobile Computing (24 weeks)
2. Institute of Emerging Technologies, WiMC - Post Graduate Diploma in Wireless and Mobile Computing (24 weeks)


Bangalore
1. Emblitz, Advance Diploma in Wireless Technology
2. M.S. Ramaiah School of Advanced Studies, Wireless and Mobile communications (50 weeks)


Hyderabad
1. Lorion, Advanced Wireless Communications (3 months), Telecom Protocol Development, Signaling & VoIP Protocol Implementation, Optical Fiber Communications.


if u got to know any company where company pays for six month training please do inform me.

regards pradeep suri.09646234561.
suripradeep_2006@yahoo.co.in

How do hydrogen cars work?

The success of the hydrogen car is because the the hydrogen fuel cell. This cell converts hydrogen into electricity and powers the car and the only byproduct is heat and water.

How do fuel cell works?

The hydrogen fuel cell operates similar to a battery. It has two electrodes, an anode and a cathode, separated by a membrane. Oxygen passes over one electrode and hydrogen over the other.The hydrogen reacts to a catalyst on the electrode anode that converts the hydrogen gas into negatively charged electrons (e-) and positively charged ions.The electrons flow out of the cell to be used as electrical energy. The hydrogen ions move through the electrolyte membrane to the cathode electrode where they combine with oxygen and the electrons to produce water. Unlike batteries, fuel cells never run out. In principle, a fuel cell operates like a battery. Unlike a battery, a fuel cell does not run down or require recharging. It will produce energy in the form of electricity and heat as long as fuel is supplied.

What fuel is used in a fuel cell automobile engine?

Fuel cells operate by combining hydrogen and oxygen without actual combustion as in gasoline engines. A catalyst separates the electrons and protons to combine the elements. (Some versions of fuel cells are high-temperature only.)

Hydrogen gas

What are some advantages and disadvantages of hydrogen fuel cells?

The advantages of using hydrogen fuel cells are that they are an alternative fuel to fossil fuels, like coal, oil and gas. Also, burning or reacting hydrogen with oxygen runs electric motors and it's only emission is water vapour.

The disadvantages of using hydrogen fuel cells is that hydrogen does not occur naturally on Earth and thus is not an energy source. It takes a great deal of energy to extract Hydrogen from water.

Hope this helps! :)

What is the difference between hydrogen fuel cells and hydrogen fussion?

In fuel cells the hydrogen is oxidised to water. In fusion 2 different isotopes of hydrogen (deuterium and tritium) fuse together to form helium.

What is the byproduct of hydrogen fuel cell?

Water is the benefit of a hydrogen fuel cell ;)

What is the difference between Benthic Microbial Fuel Cell Microbial Fuel Cells Is there a difference?

Benthic Microbial Fuel Cells are basically a microbial fuel cell. Instead of the anode being placed deep into sediment [MFC]- the anode is placed in a chamber where monitored amounts of neutrients/fresh water can enter and be controlled [BFMC]

What provides fuel our cells need to maintain?

Cells require adenosine triphosphate (ATP) as the primary fuel source to maintain their functions. ATP is generated through cellular respiration, which involves the breakdown of glucose and other nutrients in the presence of oxygen. Additionally, fatty acids and amino acids can also be utilized for energy production. Overall, these processes ensure that cells have the necessary energy to perform vital activities such as growth, repair, and metabolism.

Why hydrogen considered as a good fuel?

Hydrogen has the highest calorific value, which should make it good fuel

Why is mitosis essential to an organism's survival?

Mitosis is essential for an organism's survival because it is the process by which cells divide and multiply to repair tissues, help with growth, and replace old or damaged cells. Without mitosis, organisms would not be able to generate new cells necessary for their survival and development.

What does an electrolyte do in a fuel cell?

Electrolytes in a fuel cell help facilitate the movement of ions between the electrodes, allowing the flow of electricity to be generated. They help maintain the charge balance within the cell by conducting ions, which are crucial for the cell's overall operation.

Why are fuel cells considered a clean energybsource?

Fuel cells are considered a clean energy source because they generate electricity through an electrochemical reaction between hydrogen and oxygen, producing only water and heat as byproducts. This process emits no harmful pollutants or greenhouse gases, making it environmentally friendly. Additionally, when hydrogen is sourced from renewable energy, the overall carbon footprint of fuel cells is significantly reduced, further enhancing their sustainability. As a result, fuel cells offer a promising alternative to traditional fossil fuels in achieving cleaner energy solutions.

Are biofuels better than hydrogen fuel cells?

Whether biofuels are better than hydrogen fuel cells depends on the context and specific use cases. Biofuels can be easier to integrate into existing infrastructure and can utilize current engine technologies, while hydrogen fuel cells offer higher efficiency and produce only water as a byproduct. However, biofuels can have environmental impacts related to land use and carbon emissions, whereas hydrogen production can be energy-intensive unless sourced from renewable methods. Ultimately, the choice between the two depends on factors like sustainability, economic viability, and application.

What are the similarities between batteries and fuel cells?

Cathode is positive and anode is negative for both.... we cant say both are not rechargeble ..... but using electricity we cant recharge dry batteries (some) and fuel cells...