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?

Q: Q2. A 25-kVA, 2300:230-volt transformer is subjected to open- and short-circuit tests. The…

A: No load (or O.C) power factor cos θo =203/(2300*0.110)=0.80∴ θo = cos-1 0.80          = 36.86ºsin…

Q: A method for determining the equivalent network of a nonideal transformer consists of two tests: the…

A: Given data Open circuit test; V=4600 V rms, I=0.7 A rms and P=200 W Short circuit test; V=5.2 V and…

Q: 3. دیا a) Explain using appropriate equations why magnetic field lines are confined to the core of a…

A: (a) magnetic flux flowing through a magnetic circuit is given by the formula,Where,N=number of turns…

Q: What is the purpose of Kirchoff loops?

A:

Q: Describe what coupling capacitors are and what are they for?

A: Question: What is a coupling capacitors Answer : Coupling capacitors are also known as DC blocking…

Q: Simulation of an Inverter Type Single- Phase Arc Welding Machine. By using multisim or proteus.

A: We have to Design and Simulation of an  Inverter Type Single-Phase Arc Welding Machineusing…

Q: A 100/500 V, 1 KVA, 50 Hz transformer was put through open and short-circuit tests to find its…

A: Given: A 100/500 V, 1 KVA, 50 Hz transformer was put through open and short-circuit tests to find…

Antenna Array

An antenna array is a group of antennas joined together and arranged in a regular pattern to form a single antenna capable of producing radiation patterns that individual antennas cannot. As the antennas are constructed as an array, sufficient spacing and phase must be given.