Recent questions tagged different

asked Jun 27, 2020 by anonymous

List the different level measurement methods.

Last answer: Liquid Level Measurement Direct method 1. Hook type 2. Sight glass gype 3. Float type 4. Dip stick Indirect method 1. Hydraustatic pressure type 2. Electrical type a) Capacitance level indicator b) Radiation level detector c) Ultrasonic level gauge 3. Radar type

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asked May 7, 2020 by anonymous

State different types of holders used in wiring installation.

Last answer: Following types of holders used in wiring installation: 1. Pendent Holder 2. Batten Holder 3. Angle holder 4. Screwed holder

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49 views 1 answer

asked May 7, 2020 by anonymous

List different starting methods of three phase synchronous motor. Explain any one of them.

Last answer: Different Starting Methods of Three Phase Synchronous Motor: As synchronous motor is not self starting, different methods of starting are as follows: 1) By using an Induction (Pony) motor 2) ... . The rotor gets pulled into synchronism and starts running at constant speed as a synchronous motor.

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66 views 1 answer

asked May 7, 2020 by anonymous

List different torques in synchronous motor.

Last answer: Different Torques in Synchronous Motor: 1) Starting torque 2) Running torque 3) Pull-in torque 4) Pull-out torque

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50 views 1 answer

asked May 3, 2020 by anonymous

List the different types of tariff.

Last answer: Various types of Tariff:- 1) Flat-demand Tariff 2) Simple-demand Tariff or Uniform Tariff 3) Flat-rate Tariff 4) Step-rate Tariff 5) Block-rate Tariff 6) Two-part Tariff 7) Maximum demand Tariff ... c) KW and KVAR Tariff 10) TOD (Time of Day) Tariff 11) TOU ( Time of Usage) Tariff

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65 views 1 answer

asked May 3, 2020 by anonymous

State the different types of outdoor flood lighting and where are they used.

Last answer: There are three types of projectors used for flood lighting : a) Narrow beam Projector b) Medium angle Projector c) Wide angle Projector a) Narrow beam Projectors: - Light beam with such ... yards, stadiums, car parking area etc. 3) It is used for illuminating advertisements, boarding's etc.

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68 views 1 answer

asked May 3, 2020 by anonymous

State the purpose of lighting control. List the different types of dimmer.

Last answer: Purpose of Lighting Control:- 1. To turn ON or OFF the lamps 2. For dimming: The dimming control permits the adjustment of lighting over a range. 3. For changing the lighting levels ... operated dimmer 6) Triac operated Dimmer 7) PWM (Pulse width modulation) Controlled technique.

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66 views 1 answer

asked May 2, 2020 by anonymous

State different types of electrical signal and draw all types of waveforms.

Last answer: Types of electrical signals 1) Sine wave 2) Triangular wave 3) Square wave Waveforms

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asked May 2, 2020 by anonymous

Give different types of IC.

Last answer: 1. Analog IC 2. Digital IC 3. Thin and thick film ICs 4. Monolithic ICs 5. Hybrid or multichip ICs

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57 views 1 answer

asked Apr 27, 2020 by anonymous

List different types of stepper motor. State one application of stepper motor.

Last answer: Types of stepper motor : (i)Variable - reluctance motor (ii) Permanent- magnet motors (iii) Hybrid motors. Applications of stepper motor : In robotics, In CNC machines, In computers, printers, ... In Watches, In biomedical applications such as X-ray machines, CT scan, In Process control systems.

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44 views 1 answer

asked Sep 4, 2019 by anonymous

different types of errors occurs in measurement.

Last answer: Generally errors are classified into three types: systematic errors, random errors and blunders. 1) Gross Errors 2) Random Errors 3) Systematic Errors Instrumental Errors Environmental ... to wrong observations or reading in the instruments particularly in case of energy meter reading.

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asked Aug 2, 2019 by anonymous

State the different methods of Power Generation adopted in India.

Last answer: 1. Hydro energy or hydro Electric power plant 2. Nuclear energy or nuclear Power Plant 3. Fossil fuels: i) Thermal energy (by combustion of coal) or Thermal Power Plant ii) Natural gas ... from any organic waste materials. It contains mixture of methane(50-65 % in volume) and carbon dioxide

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52 views 1 answer

asked Jul 30, 2019 by anonymous

What are the factors to be considered while selection of motors for different drives?

Last answer: Following Factors are considered while selecting electric drive (Motor) for particular application: Factors to be considered for selection of Electrical Drives: 1) Nature of Supply:- Whether supply ... , load equalization 7) Cost: - Capital, Running and maintenance cost should be less.

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66 views 1 answer

asked Sep 8, 2018 by anonymous

List the four different units of pressure.

Last answer: Different units of pressure. 1) Measured in pascal(Pa). 2) Measured in pounds per square inch(psi) 3) Measured in kilogram per square of centimeter (Kg/cm2 ). 4) Measured in newton per square meter (N/m2 ). 5) Measured in terms of liquid columns. mmHg or mmWc

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44 views 2 answers

asked Sep 8, 2018 by anonymous

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

Last 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.

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asked Sep 6, 2018 by anonymous

Name the different torque and their function in measuring instrument.

Last answer: List of torques in analog instruments: 1. Deflecting torque 2. Controlling / restraining torque. 3. Damping torque. 1. Deflecting torque: - To create deflection of pointer ... . - Bring the pointer to standstill quickly. - To minimize oscillations about final position.

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50 views 1 answer

asked Sep 6, 2018 by anonymous

List the different types of frequency meters.

Last answer: Different types of frequency meters 1. Reed type [Mechanical type] 2. Ferro-dynamic type [Resonances type] 3. Weston type 4. Ratio-meter type 5. Saturable core type 6. Digital type

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47 views 1 answer

asked Sep 6, 2018 by anonymous

List the different methods to produce damping torque.

Last answer: Methods of providing damping torque in indicating type instruments: 1) Air friction damping. 2) Fluid friction damping. 3) Eddy current damping.

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64 views 1 answer

asked Sep 5, 2018 by anonymous

List the different errors in wattmeter & explain compensation for it.

Last answer: Errors in Wattmeter Compensation method Error due to connection method To overcome this error, wattmeters are provided with additional compensating winding which is connected in series with ... due to friction The weight of moving system be reduced to minimum possible.

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asked Sep 4, 2018 by anonymous

List different types of FET.

Last answer: Types of FETs: 1. Junction FET (JFET) i. N-Channel JFET ii. P-Channel JFET 2. MOSFET i. E-MOSFET ii. D-MOSFET

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52 views 1 answer

asked Mar 24, 2018 by anonymous

If two sinusoids of the same frequency but of different amplitudes and phase angles are subtracted, the resultant is?

Last answer: If two sinusoids of the same frequency but of different amplitudes and phase angles are subtracted, the resultant is a sinusoid of the same frequency.

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402 views 1 answer

asked Mar 21, 2018 by anonymous

Describe different RT level computational and sequential components used to design single function processors.

Last answer: RT-level combinational components:- To reduce the complexity in digital logic, combinational components are used, which are more powerful than logic gates. Such combinational ... during a clock edge. An asynchronous inputs value effects the circuit independent of the clock.

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161 views 1 answer

asked Mar 15, 2018 by anonymous

What are the different types of capacitors?

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asked Mar 11, 2018 by anonymous

What are the different types of welding?

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asked Mar 11, 2018 by anonymous

What are the different types of sensors?

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asked Mar 11, 2018 by anonymous

What are the different types of microcontrollers?

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58 views 0 answers