Answer / william lobo

An over load relay acts on thermal bi metal principle and
whenever current exceeds a set value then the bimettalic strip
bends and trips a lever which in turn trips the circuit.

What is potientometer.How it is useful in a sychronoscope.

1 Answers  

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Why Closing coli supervision is not required for Circuit breaker.

1 Answers   JSW,

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how to calculate the size of cable for 100 kva load,?can somebody tell me with a formula

7 Answers   Havells,

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what is meaning of 230volts ac 50hzs ac supply is it rms or maximum to getting ac 230v what amount of max voltage they will send

0 Answers  

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what is the function of CRGO in a Transformer?

6 Answers  

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For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

0 Answers   Intel,

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battery dis charge condition long time condtion?

1 Answers  

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How much sq,mm cable need for 800 amps load

2 Answers  

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1 HT service how many LT Service

1 Answers  

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why moisture formation found in XLPE Armoured cable outer sheath

0 Answers  

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which turbine has high thermal efficiency a)open gas turbine b)close gas turbine

2 Answers  

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For Bus duct hi pot test, where we want to connect the return and ground leads?

2 Answers  

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