Answer Posted / munish

smoke detector is used for detect the smoke.it is connected
to fire alarm panel with parallel a resistance.

in smoke & heat detactor connections + is connected in
series with other smoke detactors & - is connected in
parallel. and in last detector a resisitance is connected
B/W + out & negative.

What is deference between MCB & MCCB & ISOLATOR

2115

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what is per unit calculation?looking for simple and strong explanation thk u

2885

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what are the pecularity of shaver sockets ?

1915

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which type of amplifiers are used in multimete?

2206

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Mention the difference between Analogue and Digital circuit?

1125

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is it possible to start a motor in felid connected to a remote mcc

1932

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The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is

1137

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delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?

1996

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If o/p power is doubled by how much does the sound increase

1089

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What are the raitings of Mcb,mccb and Acb in detail ??

1612

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I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?

2003

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What is the reason that the humming sound is coming from the induction furnace panel?

2603

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How do you determine the size of transformer radiators in a transformer?

1925

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I Want randstand placement papers

1831

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Why the symbol of register is "zig zag"

1585

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