Q.5. Using the voltage divider rule or Kirchhoff's voltage law, determine the unknown voltages for the configurations given below: + V, + 20 V - + 10V 20 R 40 120 V s0 V R, (a) (b)

Q: method of voltage control can be used for controlling voltages at all levels.

A: The correct answer is SERIES CAPACITORS

Q: test is used to measure the iron losses of the transformer. A6

A: We need to tell about name of test which is used to measure iron losses.

Q: Conclusion on zero current switching (ZCS) and zero voltage switching (ZVS)

A: Zero Voltage Switching (ZVS) operates when the voltage is zero, as opposed to Zero Current Switching…

Q: When the turns ratio of a transformer is 10 and the primary ac voltage is 6 V. the secondary voltage…

A: Given, Transformer turns ratio a=N1N2=10 Primary voltage V1=6 V

Q: What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a…

A: As it is given that, the maximum load current is 8A on secondary side of transformer. And the…

Q: Graph the drain course characteristic curve

A: It is asked to draw graph of the drain course characteristic curve. The values of voltage vs drain…

Q: Fault currents are in quadrature with load currents when O a. resistance of the lines are neglected…

A: Resistance- Resistance in electrical system is a characteristics of material which resists electric…

Q: What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a…

A: If you are having doubt in any step please comment here. Thank you

Q: In the transformer if the losses are less then

A: Need to find if in the Transformer losses are less then what

Q: In electrodynamometer type wattmeter, a high resistance R is connected in series with moving coil to

A: In this question , we will write high resistance importance in wattmeter..

Q: The peak voltage rating of the transformer secondary for a voltage doubler that produces an output…

A:

Q: Load sets are connected in series or in parallel but fuse must be always connected in a)series…

A: ANSWER:- OPTION.A

Q: Why is the RHS power supply 30-90?

A: Asked to explain why the right hand side voltage source has angle 30⁰-90⁰.

Q: * For the following circuit if the secondary voltage of the transformer is 20V max, the output…

A: We need to select correct option for output voltage for given circuit

Q: 34. A 200 ohm resistor and a 300 ohm resistor are in parallel. In series with them is a 180 ohm…

A:

Q: A transformer having 100 primary turns is connected to a 400V a.c supply. For a secondary voltage of…

A: Transformation ratio, k = V2V1=N2N1 where, V2 = Transformer secondary voltage = 800V V1 =…

Q: perform the following operations in Octal (with and without complement): 152 – 77

A:

Q: Circutt A Circult B 3. Circuit is wired in parallel, and circuit is wired in series.

A:

Q: What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a…

A: GIven the maximum load current and secondary voltage and required to find the kVA rating.

Q: In case of miss matched load

A: In case if the transmission line is loaded with a load other than characteristic impedance, then…

Q: If the supply frequency to the transformer is increased, then the iron loss will be

A: The transformer is used to step up or step down the input voltage. In power system, the transformer…

Q: In potential transformer primary winding is connected across

A: Potential transformer is a measurement equipment to measure voltage in High voltage lines(HV lines).

Q: In transformer, the power will with decrease in current. O be doubled remain same O increases O…

A: In the step-up transformer, the voltage increase then the current is reduced proportionally. For…

Q: in wind turbine, high watt range machines are used for and

A: It is asked what is the purpose to use high watt range machines in wind turbine. Generators…

Q: What is the difference between core i3, core i5 and core i

A: The difference between core i3, core i5 and core i7  processors are

Q: Full adders are made by combining half adders true or false

A: Half adder: Half adder is a combinational  circuit which used to add two bits and produced the sum…

Q: The hot steam from the turbine is converted in to water in

A: The hot stream from turbine is converted in to water in condenser

Q: In transformer, the power will with decrease in current. O decreases O be doubled remain same O…

A: Transformer is constant power and constant frequency device. In transformer current and volatages…

Q: Using nodal method, determine the magnitude and polarity of the voltage across each resistor. 12 V 4…

A:

Q: 1. Solve for i(t). + 10000 10Lv 5m m ㅐ -18 10.2 ㅅ 3A

A: The given block diagram isWe need to find i(t).

Q: use Natane divider rule to f v.&V

A:

Q: what is the current of welding is to set for weld the 3.2 mm metal thick O a. 50-90 Amperes O b.…

A:

Q: the secondary winding are 0.012 and 0.062 ng is connected in delta and secondary in star

A:

Q: True or False Instrument transformers are used for extending the ranges of instruments in…

A: - There are two types of instrument transformers namely; current transformer and potential…

Q: Problem: determine the unknown currents -3A 5A 1A -5A i1

A:

Q: The thickness of laminations used in a transformer is usually 0.4 mm to 0.5 mm O 14 mm to 15 mm O 25…

A:

Q: 7. What are the situations where there is no need to use directional OC relays and the situations…

A:

Q: The primary winding of a CT is always 1 connected in with the circuit to be Parallel Series Star…

A: Answer- The Primary winding of a CT is always connected in series with the circuit to be protected.

Q: 70ohma R2-470oh 330onm CURRENT CALCULATED(m CURRENT VOLTAGE (V) VOLTAGE MEASURED CALCULATED MEASURED…

A: The resulting current is determined by the load which means load decides current. Current lag or…