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- Question electrical engineering.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.Q3: Two circuits are arrange as shown in figure (1), (a and b) each one of them has two identical conductors , the vertical distance between each conductor in the same circuit is 1 m, the distance horizontlly between circuits is 30 cm, take 1 cm as diamter for each conductors. Derermine the inductance per km of the double circuit ? a a' b' FIGURE (1)
- B. Define ( resistance, reactance, impedance. rks rksWhat are the applications of clamper circuits? Enumerate 3. Provide references.Discussions:Voltage Distribution and String Efficiency of a Model Suspension Insulator 1- Comment on the results obtained.2- Give reasons for unequal potential distribution over the string.3- What is the effect of this un equality on the insulators?4- Can value of the string efficiency being equal to 100%. Explain your answer.5- Outline methods used to equalize the potential across the units.6- Why an insulator is represented as a capacitor C? What are the assumptionmodes?
- Solution,Two ideal CTs with turns ratios of 300 : 5 and 600 : 5 are connected as shown in Figure 3.6a and b. If the primary current is 3000A and the burden is 1 ohm, what are the voltages at the secondary terminals of the CTs in the two cases? Please answer in typing format pleaseFill 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…