A three-phase transformer having a line voltage ratio of 0.4 kV/11kV is connected Star/Delta and protective transformers on the 0.4 kV side have a current ratio of 500/5. Calculate the ratio of ... on the 11 kV side. Draw a neat circuit diagram and indicate the given values at appropriate places.
A 3 phase line of 4 km length delivers 4000 kW at a p.f of 0.8 lagging to a load the resistance and reactance per km of each conductor are 0.2 Ω and 0.5 Ω respectively if the voltage at the supply end is maintained at 11 kV. Calculate the received end voltage and efficiency of line.
A 3-ph overhead line supported by 6 disc insulators, the potential across the unit is 11 KV. Assuming shunt capacitance between each Insulator and each metal link is of 1/5th of capacitance of insulator. Calculate:
Draw the single line diagram (layout) of 33/11 kV substation.
What is the 11 KV line?
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How to Calculate the charging Time and Charging current for battery Charging? Answer : To calculate the charging time and charging current for a battery, we need to know a few basic parameters. Here's how to calculate each: ### 1. **Charging Current Calculation:** The charging ... of batteries have different safe charging currents. Let me know if you need more details on this!...
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How do you calculate volts to current? Answer : To calculate the current (in amperes) from the voltage (in volts), you use **Ohm's Law**, which states: \[ I = \frac{V}{R} \] Where: - **I** = Current (in amperes, A) - **V** = Voltage (in ... current will be: \[ I = \frac{12V}{6Ω} = 2A \] So, the current flowing in the circuit is 2 amperes....
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State Thevenin’s theorem and give a proof. Apply this theorem to calculate the current through a resistor.
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How do you calculate the short-circuit current in a system? Answer : Calculating short-circuit current involves determining the amount of current that will flow when a short circuit occurs in an electrical system. This current is typically much higher than the normal ... the local regulations and standards (like IEC, IEEE) when doing these calculations in practice....
How do you calculate current in a series circuit?
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Is kV equal to kVA?
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Is 1 kV equal to kVA?
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