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How many servos can be controlled by Arduino?

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Description : How many volts does it take to power an Arduino?

Answer : 5volts is enough to supply the Arduino.

Description : Can I use Java to code an Arduino?

Description : Can I use C++ for Arduino?

Description : Can you program an Arduino with Java?

Description : Can you use Python for Arduino?

Description : How do you create a function in Arduino?

Description : How do you code an Arduino?

Description : How do I use Arduino?

Description : How does the Arduino work?

Description : How much power does an Arduino use?

Description : How do you reset an Arduino?

Description : How do you power an Arduino?

Description : What programming languages are supported by the Arduino?

Description : *Arduino Based projects* Make a Simple Wall Avoiding Robot Basic LED Cube - Learn to Make LED Cubes How To Smell Pollutants XBee Wireless Accelerometer Breathalyzer Microphone Control Servo ... *For Ready made arduino based projects message now* : https://wa.me/919175036778

Description : What is the use of Arduino Uno?

Description : Is an Arduino an embedded system?

Description : What is the meaning of Arduino?

Description : Who created the Arduino?

Description : What is the Arduino Leonardo used for?

Description : What is the use of PWM in Arduino?

Description : Is Arduino microcontroller or microprocessor?

Description : What is the use of Arduino Mega?

Description : What language does the Arduino use?

Description : Is the Arduino a microcontroller?

Description : What is the best Arduino starter kit?

Description : Is Arduino based on C or C++?

Description : Which is better Arduino or Raspberry Pi?

Description : What are the different types of Arduino boards?

Description : What is the use of Arduino board?

Description : Write short notes on Arduino.

Answer : Arduino: Arduino is a open source hardware and software. Arduino is a microcontroller. Since Arduino is open source it have many manufacturer. Arduino project was started in about year ... many sensors to the Arduino. Arduino board have microprocessor, crystal oscillator, 5V voltage regulator.

Description : How does the Arduino connect to the computer?

Answer : The Arduino board connects to the computer via a USB port from the computer to a USB port on the Arduino board.

Description : How are nuclear reactors controlled? Explain two different methods in brief.

Answer : Nuclear reactor is controlled using control rods: Control rods are made up of very high neutron absorbing material like boron, cadmium. By adjusting height of control rods on reactor core ... of nuclear reaction will increase. Whereas by pushing control rod towards the core it will reduce.

Description : The speed of a three-phase induction motor is controlled by variable voltage variable frequency control (i.e. keeping V/f constant). As the frequency is reduced, the slip at maximum torque  (1) Decreases (2) Increases (3) Remains constant (4) None of the above

Answer : The speed of a three-phase induction motor is controlled by variable voltage variable frequency control (i.e. keeping V/f constant). As the frequency is reduced, the slip at maximum torque Increases 

Description : In voltage source converter based HVDC transmission system the active power is controlled by changing (A) phase angle of the converter ac input voltage (B) supply frequency of the converter ac input voltage (C) magnitude of the converter ac input voltage (D) DC voltage at the inverter terminals

Answer : In voltage source converter based HVDC transmission system the active power is controlled by changing phase angle of the converter ac input voltage

Answer : The speed of a locomotive is controlled by gear box.

Description : What are the two basic functions needed to code in Arduino and what are they used for?

Answer : The setup() function, which is called once when a program (sketch) starts. It is used to initialize variables, pin modes and libraries. The loop() function, which runs continuously after the code starts. ... as the blink of a light, the activation of a servomotor or the reading of a sensor value.

Description : From india

Answer : Arduino Uno R3 with USB Cable    Rs. 500.00 BUY NOW FROM AMAZON

Description : State classification of Phase controlled rectifiers.

Answer : Classification of phase controlled rectifiers:

Description : Application one lamp controlled from two places

Answer : Application one lamp controlled from two places: 1. For Stair case wiring 2. Hospital Wiring ( For operating the lamp in room and nursing station) 3. Bedroom Lighting. 

Description : Single-phase mid-point controlled rectifier with RL load

Answer : Single-phase mid-point controlled rectifier with RL load : The circuit configuration of single-phase midpoint controlled rectifier is shown in the figure. During positive half-cycle of ... some part of next positive half-cycle of voltage with reversed polarity can appear across load.

Description : Single-phase Midpoint controlled rectifier with Resistive load

Answer : Single-phase Midpoint controlled rectifier with Resistive load:  1) During positive half cycle of AC supply, a is positive with respect to b , this makes T1 forward biased and T2 is reverse ... voltage reverses the polarity and T2 is turned off. The operation is as shown in waveforms.

Description : Give the operation of single phase full wave bridge controlled converter with RL load with a neat diagram. Also draw its waveform.

Answer : Single phase fully control bridge converter with RL load: 1. During positive half cycle of input voltage, T1 and T2 are forward biased and during negative half cycle, T3 and T4 are forward biased. Therefore, T1-T2 ... cycle till the firing of next pair of SCRs as shown in the waveform.

Description : Draw a neat diagram of 1Ф half wave controlled converter with RL load. Give its operation.

Answer : Single phase fully controlled half wave converter:  The circuit diagram of single-phase half-wave controlled rectifier with RL load and without freewheeling diode is shown in Fig. (a). The SCR T is ... , when again pulse is applied, the SCR is turned on & the above cycle is repeated. 

Description : A current controlled voltage source is equivalent to :  (A) series voltage feed -back amplifier (B) shunt current feed -back amplifier (C) shunt voltage feed -back amplifier (D) series current feed -back amplifier

Answer : A current controlled voltage source is equivalent to : shunt voltage feed -back amplifier

Description : A 3 -phase, fully controlled, converter is feeding power into a DC load at a constant current of 150 A, the rms value of the current flowing through each thyristor of the converter is

Answer : A 3 -phase, fully controlled, converter is feeding power into a DC load at a constant current of 150 A, the rms value of the current flowing through each thyristor of the converter is 150/√3

Description : When the firing angle a of a single-phase, fully controlled rectifier feeding constant direct current into a load is 30°, the displacement power factor of the rectifier is

Answer : When the firing angle a of a single-phase, fully controlled rectifier feeding constant direct current into a load is 30°, the displacement power factor of the rectifier is √3/2

Description : A 230 V, 50 Hz phase controlled single-phase full-controlled SCR bridge converter draws 15 A constant dc current. If the source inductance is 3 mH, the drop in dc output voltage is (A) 4.5 V (B) 6.75 V (C) 9 V (D) 13.5 V

Answer : A 230 V, 50 Hz phase controlled single-phase full-controlled SCR bridge converter draws 15 A constant dc current. If the source inductance is 3 mH, the drop in dc output voltage is 9 V

Description : For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is

Answer : For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is 25 x 25

Answer : The gravity controlled instrument has crowded scale because current is proportional to sine of deflection angle.

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