Internal bonding conductor 15 amp circuit braker  at door

Q: Chances of fault occurrence are rare in underground cables.

A: True

Q: 2) The following circuit has a problem. Switch #1 is able to control lamp #1, but lamp #2 never…

A: Given: Lamp 1 in series with switch 1 and Lamp 2 with in series with switch 2.

Q: Insulation detorioration of transformer winding due to high temprature is an incepient fault O True…

A: Insulation deterioration of transformer winding due to high temperature is an incipient fault  Is it…

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: - Inter pole winding is connected in

A: Inter pole produces a counter emf to nullify reactance voltage.

Q: what is meaning of contamination of condensate water and reasons and how to solve this fault, 2-…

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

A: given here a electrical circuit and asked to find the output voltage.

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: Question 19 An overcumentrelay has a plugmutigher setting of 20 ata faut cument of 10 A How muchis s…

A:

Q: What happens when the duty cycle changes

A: Duty cycle=(Ton)/T Ton= On time. T=Period of time.

Q: TRUE or FALSE: During open-circuit test, the current in the high-voltage winding is equal to zero.

A:

Q: In which portion of the transmission system is the occurrence of faults more common a alternator B…

A: Answer:C transmission line

Q: Why transformers are rated in kVA

A: Why transformers are rated in KVA ?

Q: 02. If we have 1000 parking spaces, we have 1000 lights each drawing 20 mA switched on at any one…

A: ( if you have any queries please feel free to ask me)

Q: what would be the minimum size feeder conductor THHW 75 degrees for four 30- amp motor generator arc…

A: To find minimum size feeder conductor THHW 75 degrees motor generator arc welders = 4 numbers  , 30…

Q: If the fault current is 5 kA, the relay setting is 50% and CT ratio is 200/5, Plug setting…

A: Given, Fault current = 5 kA The relay setting = 50 % =0.5 CT ratio = 200/5

Q: In transformer, the short circuit test is used to determine

A: Tests to be performed on a transformer to determine the equivalent circuit parameters of…

Q: The DC shunt generator with the terminal voltage 300 V, armature drop 6 V and the each brush drop 4…

A: Please upload only one question at one time for better explanation

Q: 11 To increase the voltage in the system, :the modules are connected in (ähäi 2) .Series .Parallel

A: Given, To increase the voltage of the system, the modules are connected in ____.

Q: A resistor can remove the direct current bias. A True B) False

A: Given :  Note : It is the kind notice that the mentioned questions are different , according to the…

Q: The time available to turn-off thyristor in load-commutated chopper is 3-2E2Cf, 4-C, 5- None of…

A: The above question is based on load commutated chopper.

Q: In a power system 2 % of the total occurred fault is symmetrical fault. This will be most severe due…

A: Solution The symmetrical fault is most severe in high voltage and high current.

Q: Generators are often run in parallel because it Keeps stability of supply Gives facility of repair…

A:

Q: If the supply frequency to the transformer is reduced, the iron loss will

A: Given  Iron losses of the transformer

Q: In transformer, the hysteresis loss can be minimized by O using magnetic material with high…

A: For better understanding of the answer Let us first know what is Hysteresis loss Suppose if there…

Q: State two (2) disadvantages of wind turbine

A: The wind turbine is used to produce electrical energy. The equipment for producing wind energy is…

Q: Baded generator with a pre-fault voltage 1 pu has the following sequence impedance: Zo = 0.15 pu, Z₁…

A: Given, An unloaded generator with pre fault voltage, E = 1 p.u. Having following sequence impedances…

Q: when the load connected to the transformer changes, loss varies.

A: There are primarily two types of losses in transformer:- 1. Core Losses 2. Copper Losses

Q: Tertiary winding is generally Select one: O a open-delta connected O b. delta connected Oc star…

A:

Q: False True the slip-rings replaced by separated segments In order to generate a bidirectional…

A: "The slip rings replaced by seperated segment in order to generate a bidirectional voltage" This…

Q: One of the following is the most frequent occurring fault in the power system. Two open conductor…

A: There are two types of faults namely unsymmetrical fault and symmetrical fault.

Q: When load connected to the transformer changes loss remains constant.

A: Core loss remains constant.

Q: If connected to the transformer changes, copper loss varies.

A: Given To determine when the copper loss varies in transformer