Showing posts with the label Power SystemShow all

WHAT IS THE TIME-DELAYED IN OVER CURRENT RELAYS?

TIME DELAY: In order to achieve selectivity and back-up protection, it is essential t…

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WHAT IS THE INSTANTANEOUS OVER CURRENT RELAYS?

INSTANTANEOUS OVER CURRENT RELAY:  These relays work without an intentional time dela…

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WHAT IS THE INRUSH CURRENT OF A TRANSFORMER?

MAGNETISING INRUSH CURRENT:- Magnetising inrush current refers to the current which f…

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WHAT ARE THE FAULTS IN TRANSFORMER?

FAULTS OF TRANSFORMERS: Different type of faults that occur in transformers are below…

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WHAT IS ELECTROMECHANICAL RELAY?

ELECTROMECHANICAL REALY:- In electromechanical type of relays, when the actuating qua…

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WHAT IS THE ZONES PROTECTION?

It is thus wise to divide an electric power system into different protective zones, whi…

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WHAT IS THE NEED FOR POWER SYSTEM PROTECTION?

The power system network in any region or country constitutes the backbone of it's …

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HOW TO SELECT VOLTAGE FOR POWER CAPACITOR?

VOLTAGE SELECTION OF POWER CAPACITOR **IMPORTANT TERMS FOR VOLTAGE SELECTION:- …

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WHAT IS THE PARALLEL OPERATION OF TRANSFORMER?

PARALLEL OPERATION OF TRANSFORMER: T here are certain definite conditions which …

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BASIC OF EARTHING SYSTEM

EARTHING OR GROUNDING In electrical supply systems, an earthing system is circula…

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WHAT IS SWITCH-GEAR?

SWITCH-GEAR It deals with a wide range consumed with switching & protection…

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WHAT IS RELAY?

RELAY Relay is protective device which sense the fault & given information to…

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IMPORTANT TERM OF DISTRIBUTION SYSTEM

BASIC OF DISTRIBUTION SYSTEM FEEDERS:-              A conductor which connects t…

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