Answers about Electrical Engineering > 자유게시판

When a capacitor and a resistor are connected in parallel, the current through the resistor and the current through the capacitor are 90 degrees out of phase. T
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Electrical Engineering









How do you calculate the load capacity of three single phase 50 kva transfomers that form a three phase transformer bank?


Asked by Anonymous



To calculate the load capacity of three single-phase 50 kVA transformers configured as a three-phase transformer bank, you simply sum their capacities. Each tra
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Electrical Engineering









What is the problem when a circuit with wrong polarity is connected to equipment or lighting loads?


Asked by Anonymous



Connecting a circuit with the wrong polarity can lead to improper functioning of equipment, potentially causing damage to sensitive components. In lighting load
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Electrical Engineering









What load can you put on 3- 2x10x17' long?


Asked by Anonymous



The load capacity of three 2x10x17' beams depends on several factors, including the type of wood, the spacing between beams, and the load's application (live lo
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Electrical Engineering









What is AGM In electrical terms?


Asked by Anonymous



AGM, or Absorbent Glass Mat, refers to a type of lead-acid battery technology where the electrolyte is absorbed in a glass mat separator. This design allows for
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Math and Arithmetic



+2









What is the conclusion of Norton's theorem?


Asked by Anonymous



Norton's theorem states that any linear electrical network with voltage and current sources and resistances can be simplified to an equivalent circuit consistin
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Inventions



+1









Who invented night switch?


Asked by Anonymous



The invention of the night switch, commonly known as a light switch that can control lights from different locations, is attributed to multiple inventors over t
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Electrical Engineering









What is the quality of resistance?


Asked by Anonymous



The quality of resistance refers to the ability of a material to resist the flow of electric current, measured by its resistivity. It is influenced by factors s
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Electrical Engineering









Adjust valve lash on 5.7 vortex with motor not running?


Asked by Anonymous



To adjust the valve lash on a 5.7 Vortec engine with the motor not running, first, ensure the engine is cool and remove any necessary components for access. Rot
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Electronics Engineering



+2









What is a series circuit powered by?


Asked by Anonymous



A series circuit is powered by a voltage source, such as a battery or power supply, which provides the electrical energy needed for the circuit to function. In
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Electrical Engineering









What happens if the starting winding is not disconnected after the motor reaches the rated rpm?


Asked by Anonymous



If the starting winding of a motor is not disconnected after reaching the rated RPM, it can lead to overheating and potential damage to the motor. The starting
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Electrical Engineering









What class of helmet has no resistance to electrical voltage?


Asked by Anonymous



The class of helmet that has no resistance to electrical voltage is known as class G (General). These helmets are designed primarily marketing solutions for businesses impact protection and d
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Electrical Engineering









What are shunt elements?


Asked by Anonymous



Shunt elements are components in electrical circuits that are connected in parallel to a load or a circuit branch. They are used to divert a portion of current
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Electrical Engineering









What is the name of the Silver Transformer?


Asked by TheMassiveBrain



The Silver Transformer is commonly known as Silverbolt. In the Transformers franchise, Silverbolt is a character associated with the Maximals, often portrayed a
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Electrical Engineering









What happens if the insulator for the power lines is not connected to your home?


Asked by Anonymous



If the insulator for the power lines is not properly connected to your home, it can lead to a loss of electrical power, causing outages. Additionally, it may po
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Electrical Engineering



+1









You want a transformer design to covert 2 phase 440V AC to 220V single phase AC?


Asked by Anonymous



To convert 2-phase 440V AC to 220V single-phase AC, you can use a transformer with a primary winding designed for 440V and a secondary winding that provides 220
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Electrical Engineering









What does mean DC CCSP?


Asked by Anonymous



DC CCSP typically stands for "Data Center Cloud Computing Service Provider." This term refers to companies that offer cloud computing services from da
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Electronics Engineering



+1









How much resistance must a 9-V device have to keep the current at about 1A?


Asked by Anonymous



To determine the resistance needed to keep the current at about 1A for a 9-V device, you can use Ohm's Law, which states that ( V = I \times R ). Rearranging th
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Electrical Engineering









What is the stack height of 1250 KVA DG set?


Asked by Anonymous



The stack height for a 1250 KVA diesel generator (DG) set typically depends on various factors, including local regulations, emissions standards, and the specif
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Electrical Engineering









Can you use a 50 hz solenoid on a 60 hz system?


Asked by Anonymous



Using a 50 Hz solenoid on a 60 Hz system is generally not recommended, as it can lead to overheating and reduced lifespan due to increased power consumption. Th
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Electrical Engineering









How many ohms do mini advent II have?


Asked by Anonymous



The Mini Advent II speakers have a nominal impedance of 8 ohms. This impedance is typical for many bookshelf speakers, allowing them to be easily paired with a
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Electronics Engineering



+2









How load shading occurs due to frequency?


Asked by Anonymous



Load shedding occurs due to frequency imbalances in the power grid, typically when demand exceeds supply. When the frequency drops below a certain threshold, it
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Electrical Engineering









What is the adult phase of an empire?


Asked by Anonymous



The adult phase of an empire refers to a period of stability, consolidation, and peak influence, where the empire has established its political, military, and e
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Electrical Engineering









WHAT IS THE VOLTAGE BETWEEN POINT B AND C 150 and 1.5 v?


Asked by Anonymous



To determine the voltage between points B and C, you need to know the voltage at each point. If point B is at 150 volts and point C is at 1.5 volts, the voltage
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Electrical Engineering









What is the correct p rop for a motor guide four 743 trolling motor?


Asked by Anonymous



The correct prop for a MotorGuide 743 trolling motor is typically a 3-blade propeller, specifically designed for use with that model. The recommended size is us
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