Answer / sindhuja

set valve is the threshold ...
Relay operated when it crosses the set valve( threshold)

Answer / ritesh jaiswal

Threshold value of relay provide lower and upper operating voltage,if nominal operating voltage of relay is 24v and threshold value is 50% of nominal voltage then lower operating voltage is 12v and upper operating voltage is 36v.

Answer / felixraj

its a operating voltage(level detector). normally it will be
5 to 6 volts in static relays

what is the difference between c power and U power acb breaker

0 Answers   Radisson Blu,

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why we use to always generate power below 16kv.why not at higher voltage?

3 Answers  

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To test Transformer we give HT side 440V to see wheather that it is producing 17.6V on LT to verify Voltage ratio is correct or not but when we give the 440V voltage to LT side then what will happen to HT voltage ?

3 Answers   Aditya Birla,

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what do you know about SERVOMOTOR

4 Answers  

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What will be the effect if I use inverter as UPS mood?

0 Answers  

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what is circuit breaker in transfomer and where it used

0 Answers  

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which supply is used in traction system

3 Answers  

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Why does the phase voltage of two healthy phases become equal to the line voltage in case of an ungrounded neutral 3 phase star connected sytem when a single line to ground fault occurs ?

2 Answers  

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How to connected to energy meter, pt, ct, ammeter, voltmeter and selector switch.

1 Answers   Omplas,

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What is Bolted fault?

0 Answers  

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what will be the neutral to earth voltage while checking by the Digital multimete? and why?

1 Answers  

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Why Magnetic Core Balance test is performed only on Star side of Transformer and not on Delta Side of Transformer (Vector Group Dyn11)?

1 Answers  

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