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Electrical Engineering
Electrical engineering is a field of engineering that deals with the study and application of electricity, electronics and electromagnetism.
23,056 Questions
Electric motor on log splitter will not go into full run mode kicks breaker?
Either you have it plugged into an outlet that has too much currant draw on it, or you are using an extension cord that is too small of a gauge wire and it is overheating causing the breaker to trip. The other problem could be the motor is going bad.
What is the current running through a 90 volt circuit?
It depends on the resistance of everything connected between the terminals of the power supply.
If the resistance is infinite or very high, there is little or no current. As the resistance becomes less,
the current becomes greater.
In general, the current through a circuit with 90 volts applied to it is [ 90 / R ],
where 'R' is the resistance of everything across the 90-volt power supply.
What is MCU and MCU development?
A MCU is a electronic micro chip that can be programmed to control appliances in the outside world, it can control lights, motors and all kinds of electrical and electronic appliances like opening doors, controlling surveillance cameras, analog to digital conversion and many more. With one MCU, one can do the work of many other electronic components and logic chips, The 8-bit PIC® microcontroller solutions feature a powerful architecture, flexible memory technologies, comprehensive easy-to-use development tools, comprehensive application notes, complete technical documentation and post design-in support through a worldwide sales and distribution network. Microchip is committed to easy migration across product families, providing seamless program memory expansion, pin compatibility, and a unified development environment for all products
What effect does resister tolerance have on a measured value of circuit current?
A: One example is the gain of an op amp the gain is strictly related to resistors in a closed loop. The gain will change % wise as the resistor change % wise
How do you step down frequency and voltage from an AC generator?
You step down voltage from an AC generator with a transformer.
You step down frequency from an AC generator with a motor/generator set, or with an inverter. This is not a common thing to do.
KVA is kilo volt amp, and one needs to know both the voltage and the amperage, and possibly the phase angle. It is comparable with kilowatts for a resistive load.
Because the two voltages are out of phase, that means that individually they peak at different times in the AC cycle, so in general if they are measured separately their sum will exceed the supply voltage, possibly by up to 41%.
Your question is confusing, as you do not explain what you mean by 'isolate'. If you mean 'allow the core to retain some magnetism', then this will always be the case when the current through the coil is reduced to zero. In order to remove this 'residual magnetism', you will need to reverse the direction of current through the coil. This is a feature of what is known as 'hysteresis', by which changes in the flux density of a core 'lags behind' changes to the magnetic field strength that creates it.
Will a 240v 3 phase welder run better than 240v 1 phase?
Yes, because you will be able to maintain current flow between phases.
The equation of a capacitor is ...
dv/dt = i/c
... meaning that the rate of change of voltage with respect to time is proportional to current and inversely proportional to capacitance.
If you build a circuit with a resistor r in series with a capacitor c charging to an ultimate voltage V from an initial voltage v=0 at t=0, then you can solve the differential equation (solution steps not included) and produce a generalized equation ...
vt = V (1 - e(-t/rc) )
... In the case of two time constants, you reach a value of 86% of charge voltage.
How To Take On An Electrical Engineering Project ?
If you have an electrical engineering project that you're interested in pursuing, it's important that you understand how the electrical components work and how to create a workable design that will allow your project to function in the real world. There are various courses and classes that you can take to help you learn everything you need to know in order to bring your project to life.
Establishing Your Electrical Engineering ProjectBefore you can move forward with your electrical engineering project, you need to figure out what you do and don't know in the field of engineering. You want to be able to draw a schematic of your project, which will require CAD or another engineering program. If you've never worked with any of this software, it's a good place to start. There are technical schools that offer certificates in these programs so that you can establish a knowledge for drawing the diagrams.
You also need to know the various components of the electrical, including how to power the unit using electricity, solar panels, diesel or another form of power. You should also look into computer peripherals and remote power. Again, there are certificates to help you learn exactly what you need or you can get a bachelor's degree in electrical engineering, which gives you virtually unlimited knowledge to take an electrical engineering project to any level that you desire and create more and better projects.
Getting an Education for Your Electrical Engineering ProjectOnce you have established the type of electrical engineering project that you wish to engage in and how much education you need for the project, you can start looking at colleges and technical colleges to give you the necessary education. Many colleges and universities cover electrical engineering as either a degree program or as a certificate program to give you a basis of knowledge to start with.
You may even wish to pursue a higher education once you start working in the engineering field to specialize in a particular focus.
Why the maglev train is much quieter and uses less energy?
No contact with the ground (thus less friction).
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
PLC ladder diagram for boolean function?
The process of converting control objectives into a ladder logic program requires structured thought. Boolean algebra provides the tools needed.
You can get the product at projuktiponno
Advantages of using electrolytic capacitors?
the have large capacitance value, power rating is high , and its constriction.
To smooth power supply ripples.The output of a sinewave with the bottom waves cut off is a power supply without smoothing.You would get a hum in an amplifier if it wasn't smoothed by a large capacitance,say 400 Microfarads.On a 12volt supply as in a portable tv,the power supply smoother is around 2000 microfarads.The output waveform should be nearly a straight horizontal line with no ripples on it.
Why don't you go to a mechenic shop and have them fix the problem.
The risk is if you put a bigger fuse or same fuse and keep blowing sooner or later you will blow some more expensive component, there is also the chance that could lead to a fire on the electrical system, and trust me sparks and gas they don't go along very well.
0.5 Metres roughly
How surge current is produced in a capacitor input filter?
Being that the capacitor appears as a short during the initial charging, the current through the diodes can momentarily be quite high. To reduce risk of damaging the diodes, a surge current limiting resistor is placed in series with the filter and load.
Advantages of surge current protection by using super conductors?
A super conductor conducts electricity using electronic and magnetic properties without resistance below a certain temperature. The advantages of these are the larger transformers used to meet increased demand without breaker upgrades and to maintain voltage regulation at new power levels.
What is the full load amps of a generator that is 300 kw and is 375 kva?
Full load amps for a three phase, 375KVA generator is 375 / (voltage in kV) / sqrt(3).
Does increasing the amp hours of a 36 volt battery system have the potiential to overload a motor?
No. Amp-hours is the measure of how long the battery can keep doing the job before it's exhausted. As long as the voltage of the battery remains the same, the motor doesn't know that anything has changed.
What are thermocouple instruments?
Thermocouple instruments are instrument used to sensor temperature. It can also measures a wide range of temperatures. Usually it includes Petrochemical, Oil and Gas, Chemical, Contract Engineering, Pharmaceutical, Food and Brewing, Power, Steel and Water temperature.
Why magnetic starter switch is used for 3 phase delta motor?
They are a really heavy duty switch and are used because they can handle high current(amps) caused especially while the motor gets up to full speed, and can handle repeated starting and stopping of the motor several times an hour if needed without wearing out, overheating or causing overload problems. Also called a contactor, it uses an electromagnetic coil that works on a lower voltage, usually whatever the control panel voltage is (24vac is most common in USA, when you push the start button it energizes the coil that slams a set of three contacts(six all together for three phase)together very tightly to complete the power circuit to the motor. The contacts inside the contactor used to be pure silver, now they are mostly copper with a thick pure silver coating on the contact surfaces.
