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PRESENTATION ON FAULTS IN ELECTRICAL POWER SYSTEM Presented by Vishal BTECH(EEE) IIIrd year Northern India Engineering College Delhi-110053

Faults in electrical power system by vishal kumar from niec delhi

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Page 1: Faults in electrical power system by vishal kumar from niec delhi

PRESENTATION ON FAULTS IN ELECTRICAL POWER SYSTEM

Presented by Vishal BTECH(EEE) IIIrd year Northern India Engineering College Delhi-110053

Page 2: Faults in electrical power system by vishal kumar from niec delhi

ELECTRICAL FAULT

Electrical fault is an abnormal condition.

Due to human errors, & Environmental

conditions.

Causes by equipment failures.

Page 3: Faults in electrical power system by vishal kumar from niec delhi

TYPES OF FAULTS

Page 4: Faults in electrical power system by vishal kumar from niec delhi

FAULT PROTECTION DEVICE1) AFCI

Offer protection against arc fault.

AFCI should be tested each month.

Give 50% protection against arc faults.

Page 5: Faults in electrical power system by vishal kumar from niec delhi

2) GFCI (GROUND FAULT CIRCUIT INTERRUPTER)

Protect against burn electric shocks.

47% of shocks prevent the GFCI.

Page 6: Faults in electrical power system by vishal kumar from niec delhi

3) CIRCUIT BREAKER

Page 7: Faults in electrical power system by vishal kumar from niec delhi

EFFECT OF ELECTRICAL FAULTSOVER CURRENT FLOW.

LOSS OF EQUIPMENT.

ELECTRICAL FIRES.

Page 8: Faults in electrical power system by vishal kumar from niec delhi

THANK YOU