explain why aluminum is commonly used as a conductor in overhead power lines

Q: الشعبة Find the average power consumed in the 302, shown below, w=3 rad/sec v(t) 50+ 20 sin(wt) + 40…

A: Step 1: Amazingly you need not worry about the entire circuit because you are given i(t) directly.

Q: can explain D,E,F more clearly also

A: d ) The force required for circular motion is the centripetal force, which is provided by the lift:…

Q: Details is following Fr=6000N Fa=3000N N=2400rpm Find the total life using data in question.

A: As we know Given Data :- Fr=6000N Fa=3000N N=2400rpm

Q: Which of the following property the insulating material should possess to ensure gripping the cable?…

A: Which of the following property the insulating material should possess to ensure gripping the cable…

Q: 8) In direct current straight polarity (DCSP), electrode and work piece are connected to Positive &…

A: In direct current straight polarity, the work piece is connected to positive terminal and the…

Q: 6 ohm 15 ohm 12ohm 150V

A:

Q: A. Explain by drawing the electromagnetic hysteresis. (show all parameters on the graph). 3. Compare…

A: A) Hysteresis It means lagging i.e. lag of magnetization intensity behind the magnetic field…

Q: what is the smallest gage size copper wire that will limit the conductor voltage drop to 5v when 120…

A:

Q: A capacitor is rated at 1000uF of capacitance. If its minimum value is 850uF, what is its maximum…

A: Given  Rated capacitance C = 1000 uF Minimum Value Cmin =850uF Given tolerance ∆C =15%

Q: Show that, COPHP = COPR + 1, where the symbols have their usual meanings.

A:

Q: explain what happened here.

A: Given: Load current - Voltage graph

Q: Defined Principle Operation in electricity generator in terms of electromagnetic theories?

A: Electric Generator: A generator is a machine that converts mechanical energy into electrical energy.…

Q: What are the two types of wires and which is the mostcommonly used in automobiles?

A: There are mainly two types of wires are mainly Used in  the industrial applications. The first is…

Q: Discuss the importance of using (1 ?electrical transformers cuss the most important types of (2…

A:

Q: Make a research topic and question about underground cables

A: Given Underground cable To find Research topic and question

Q: Which of the following material cannot be used as a moderator?

A: A moderator is a medium that will reduce the speed of fast moving neutrons

Q: Describe the format of a fence diagram and give an example

A:

Q: The service factor for industrial universal joint applications used in the food industry is:

A: Universal Joints:A universal joint, also known as a universal coupling or a U-joint, connects two…

Q: Who invented sunflower solar panels and when?

A: Who invented sunflower solar panels and when?

Q: A square steel alloy plate 400 mm on a side has a 90-mm-diameter circular hole at its center. The…

A:

Q: on steel 1.5mm fective resistanc 1eו והה )

A:

Q: Discuss the technological advancements in the field of electric vehicles

A: Electric vehicle batteries are becoming less expensive making it more affordable. Production costs…

Q: A coupling is a device used to connect two shafts together at their ends for the purpose of…

A: To find-: Why the couplings have reduced maintenance time and cost. Answer-: Couplings are the…

Q: one of the advantages of elastromer couplings over flexible metal couplings is that what?

A: Advantages of elastomer couplings over flexible metal are as given below 1. Elastomeric couplings…

Q: A self-regulating arc is formed during GMAW: (while using small diameter electrode) if

A: Explanation A self-regulating arc or automatic welding we always used constant voltage power source…

Q: Why do most automotive spark plugs have a resistor between the top terminal and the centre…

A: When the spark is produced during the ignition stroke of the automotive engine, a burst of the high…

Q: forms of flux with units

A:

Q: A relatively soft and ductile magnetic material from room temperature to 1414 degrees F. O Austenite…

A: Ans. FERRITE,  Ferrite is soft ,ductile and magnetic in nature .

Q: Write the SI units of power.

A: Mathematically power can be expressed as, P=Wt=F→·s→t=F→·V→ Where W is the work, s is the…

Q: Explain the definition of power (Watt) and energy (Joule) in electricity.

A:

Q: Explain the term ‘Effect of End Conditions on Critical Load of Columns'

A: Write the Euler's formula for the critical load on a column. Pcr=π2EIminLe2 Here, Pcr is the…

Q: Why wires are covered by rubber or plastic covering?

A: wires are covered by rubber or plastic due to prevent of electric shocks.

Q: What power factor would be presented to the supply in each case and which method is the most…

A:

Q: In a given DC motor, the output power is 20 HP, and the copper losses are 1.1 KW. If the motor is…

A:

Q: Using an oxyacetylene welding to weld 20 feet long seam in a ¾ inch thick plate at a consumption…

A:

Q: A (21 HP, 3-Phase, 380 volts) motor with an efficiency of 95% is operating at a load factor of 0.63.…

A:

Q: State steps that should be taken to prevent a trip hazard due to trailing leads:

A: A trip hazard due to trailing leads occurs when electrical cords or cables are left trailing on the…