Lab Report 3

The reverse voltage blocking capacity of a GTO is small due to the presence of______________. a. anode opens b. cathode opens c. anode shorts d. cathode shorts

1. Draw the voltage phasor diagram to explain the principle of :a) The dark lamp method.b) The bright lamp method.And hence deduce the maximum voltage across each pair of lamps.

Fill the blanks with suitable following terms (AND gate, Potential Transformers (PT), cathode ray oscilloscope CRO, electronic switch Current Transformers (CT), DC component, cathode ray tube (CRT), AC component, electron.gun. 1.The heart of a ............is the................. the electron beam is generated, accelerated, and deflected in accordance with the input signal. 2. Power measurements in high-voltage high current circuit can be effectively done by the use of...and.. ...in conjunction with conventional wattmeter. 3. The sig ...ose frequency is to be measured is converted into a train of pulses (Using Comparator for example), one pulse for each cycle of the signal and applied continuously to an...A 4. In Average Responding Voltmeter, the AC signal is first applied to the blocking capacitor used at the input to block any..................in the input voltage. 5. Dual Trace Oscilloscope This CRO has a single.....................whose electron beam is split into two by an…

1- A). Which of the following could be used as a discharge device in an inductive AC circuit? a) resistor b) diode c) metal oxide varistor d) "a" and "c", not "b" B. What is the purpose of a discharge device used in conjunction with opening a highly inductive circuit? a) to minimize the possibility of damage to the circuits insulation as a result of a high induced voltage b) to minimize the possibility of endangering the life of the person opening the controlling switch c) to allow the magnetic field to gradually collapse, thus limiting the value of the self-induced ernf d) all of the above C. The high voltage induced by an inductor when its circuit is opened could be used constructively for a) an automotive ignition system b) an electric fence c) both "a" and "b" d) neither "a" nor "b"

POWER SISTEMS high voltage technlque it is possible to measure pulsed (AND ANSWER THE SAME QUESTION FOR AC AND DC ) high voltages with the help of two spheres of equal radius placed on the same axis. In which case the approxlmate pulse voltage for pulse hlgh voltage , approxlmate voltage value for DC voltage , AND effective value for AC VOLTAGE voltage value that can be measured with such a system with diameters of 500 mm and known spacing between them is 2.5 cm, is given correctly. (Ambient conditions are neglected and take Ed = 30 kV / cm2 k = 0.9) a) 68,65114 kV b) 81.30081 kv c) 97,08737 kv d) 65,35947 kv e) 57.48835 kv f) 46.21612 kv PLEASE ANSWER THE THREE EQUESTION AND THE OPTIONS ARE THE SAME approxlmate pulse voltage for pulse hlgh voltage, approxlmate voltage value for DC voltage , AND effective value for AC VOLTAGE

Explain Coriols meter in detail.

44. What type of electrical component has this a graph for its IV curve? And which Letter marks its forward conduction turn on point. E A

Write the answers precisely, do not elaborate unnecessarily, and don't use chatgpt, if i caught it I'm gonna downvote Question: Discuss the electrochemical techniques that are useful to study the capacitive properties of a material. Highlight the importance of each technique

multirange ammeter was designed using direct method to give three scales with Rsh1= 0.001285989 0, Rsh2=0.000562552 0, and Rsh3=0.000100001 Q. The d'Arsonval meter has Rm=6 Q and full scale current of 1.5 mA. Find the ranges.? 8 (Ctrl) -

3. Fast help needed to answer this Engineeing question. Check image.   Postive feedback for right answer :)

2. Which of the symbols in Figure A6 represents a circuit breaker with thermal overload protection?A. CB. DC. AD. B

Can you draw an illustration of AC current and DC current.

What is it that we need to understand about electrical engineering?

How about solving this using KCL equations? Thank you

Using four LEDs: Red, Amber, Green and Blue connected in series to an 18Vsupply, determine the resistance to achieve the desired operating conditions forthe combination of 4 LEDs. Assume that the current is 25mA.

A laser system with three levels of energy so that the laser occurs between the first and second levels and the pumping process from 1 to 3. Find the equations of the laser level and the enumeration condition for this system.

How to get Multisim to automatically reorganize circuits?

(b) For a configuration as shown in Figure Q1(b), determine the current through 402 resistor, l4on 300 400 200 500 600 700 SA 100 800 900 Figure Q1(b)

What is an integrated circuit and how is it used in electrical engineering?

State the functions of the components associated with the DOL starter

solve all or will dislike

A fuse wire of circular cross-section has a radius of 0.8 mm. The wire blows off at a current of 8A. Calculate the radius of the wire that will blow off at a current of 1 A. Also calculate the Value of blow off current when radius is 0.5 mm

A piece of silver wire has a resistance of 1 ohm. Determine the resistance of alead wire one-third the length and one-third the diameter if the resistivity of lead wire is 30 times that of silver. NOTE: Please explain where did you get the variables so I can understand them. Thank you

please provide any answers and explanations required. thank you!

Post Test Choose the letter of the correct answer. Write the chosen letter on a separate sheet of paper. 1. It is a smail component that lights up when current flows through it. a. Capacitor 2. It regulates the amount of current flowing in an electronic circuit. a. Capacitor 3. These are devices or components which do not require an external source to their operation. b. Fuse c. LED d. Resistor b IC c. Inductors d. Resistor c. passive devices d. electrical devices a. active devices b. electronic components 4. It is a three-terminal active component that is used mainly in boosting or amplifying electrical signals; both AF and RF ranges. a. Capacitor 5. it is necessary to turn the electrical circuit "on" or "off" a. Fuse 6. Testing tools that are capable of executing tests, reporting outcomes, and comparing results with earlier test runs a. Automated 7. The testing method that starts a soon as code is written and continues in successive stages as code is combined with other units of…

Solve it clearly please and I don't want it by hand writing

Questions: 1. Are the experimental and theoretical values of voltages and currents match? Indicate the percentage of differences. 2. Give possible reasons for any discrepancies