A Shorted Circuit Results in Which of the Following

Open-circuit test 100 V 60 A 400 W short-circuit test 50 V 100 A 1800 W a Determine the rated voltage and rated current for the HV and LV sides. Open-circuit test HV side open.

What Is The Resistance Of A Short Circuit Quora

Calculate the short-circuit current at the transformer secondary terminals of a transformer rated 750 kilovolt-amperes 15 impedance 480277 volt secondary 3-phase.

. Which of the following expressions allow short-circuit evaluation. Power consumption W2 60W Short-circuit test secondary-shorted Voltage V1 25V. When too many appliances are connected to a single socket or when high power rating appliances are connected to a light circuit the resistance of the circuit becomes low as a result the.

Which of the following conditions have to ensured for a short-circuit test. A short circuit is simply a low resistance connection between the two conductors supplying electrical power to any circuit. If a fuse is in the supply circuit it will do its job and blow out opening the circuit.

Each expression must evaluate to a scalar logical result. A short circuit test was performed upon a 10-kVA 2300230 volt transformer with the following results. Label impedances numerically in ohms and in per unit.

Calculate in primary terms the reactance of the transformer. From the short circuit test on HV. What is the result of the following expression in C89.

The If-Then-Else statement can be used to simplify a complex nested decision. The expression relating the short circuit parameters Y11 Y12 and voltages V1. True False.

Psc 192 W. A B C C. Short circuit test LV short circuited.

Open-circuit test High Short circuit test Low- voltage side open voltage side shorted Voltmeter 220 V 375 V Ammeter 95 A 55 A Wattmeter 650 W 950 W 1 Derive the approximate equivalent circuit referred to the low-voltage side. Power consumption W1 54W The diagram below already converts all. Expr1 expr2 represents a logical AND operation that employs short-circuiting behavior.

For conducting short circuit test lv. Esc 137 volts. A determine the equivalent resistance referred to the high side in ohms b determine the equivalent reactance referred to the high side in ohms c determine the equivalent impedance referred to the high side in ohms d determine the percent impedance of the.

Isc 434 A. Which operator is used to determine that the operands are not exactly of the same value. Open-circuit test primary-open Voltage V2 125V.

Current li 80A. This results in excessive current flow in the power source through the short and may even cause the power source to be destroyed. A 250 V500 V single phase transformer gave the following test results.

This results in an electric current limited only by the Thévenin equivalent resistance of the rest of the network which can cause circuit damage overheating fire or. X y x y x y x - y. Expr1 expr2 represents a logical OR operation that employs short-circuiting behavior.

100 V 6 A 400 W Short-circuit test LV side shorted. B Derive an approximate equivalent circuit referred to the HV side. Q3 A single-phase transformer rated 12kV120V 72kVA yields the following test results at 60Hz.

It is performed at rated voltage A. A single-phase 100-kV A 1000100-V 60-Hz transformer has the following test results. Short Circuit Test of Transformer is performed on HV side and the supply voltage is so adjusted that rated current flows through the shorted secondary.

3 A single-phase 25 kVA 220440 V 60 Hz transformer gave the following test results. 20 V 12 A 100 Watts Open circuited test LV. Is short circuited B.

Which of the following languages does not support user-defined operator overloading. A result is that non-short-circuiting operators. Current 12 15A.

Correct choice is a I1 Y11 V1 Y12 V2. As rated current is flowing through the shorted secondary that means that rated current will also flow in the primary because of Transformer action. None of these.

X y x y. Do not include motor contribution. A short circuit test on 15kVa 2400240V 60Hz transformer yields the following results.

This can cause undesirable effects in other parts of the circuit due to the corresponding change in the total current flow. Transformer sheet 1 A single-phase 100 kVA 1000 100 V transformer gave the following test results. A short circuit occurs when the current in the circuit rises rapidly and the electrical connection draws an excessive amount of current from the supply.

Use 09 multiplier for Z transformer impedance -10 tolerance. Side Voltmeter reading V 2sc 20V Ammeter reading I 2sc 12A Wattmeter reading W c 100W In the short circuit test of transformer the wattmeter measures the copper losses of the transformer on short circuit secondary currentI 2sc. 0 1 true false.

250 V 1 A 80 watt. Java C F C. Short-circuit logic with or without side-effects have been formalized based on Hoares conditional.

The best I can explain. 625A 132V and 215W. Ii calculate the approximate regulation at the transformer at 08 pf.

A short usually causes components to fail in a circuit which is not properly fused or otherwise protected. It helps in calculation of voltage regulation C. The short-circuit evaluation is performed with expressions containing any logical operators.

Determine the efficiency of transformer when the output is. Select the answer closest to the calculated results. If op AND result False continue else if op OR result True return result else result val return result Formalization.

. A short circuit is an abnormal connection between two nodes of an electric circuit intended to be at different voltages. Opens and shorts alike if occurring in a circuit result in an overall change in the equivalent resistance.

Function short-circuit-eval operators values let result True for each op val in operators values. Short circuit can occur when. That is expr2 is not evaluated if expr1 is logical 0 false.

50 V 100 A 1800 W Draw the equivalent circuit of the transformer referred to the high- voltage side. With primary short-circuited i Draw the equivalent circuit referred to primary. Output secondary current I 2 10A Copper losses at this current P c.

Winding is short circuited and it is not performed at rated voltage.

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