condider as 100 w lamps glowing . for completing a one unit how much time it should glow

3 Answers   Avalon,

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in domestic service connection,what is service main?

1 Answers  

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In CTs tan delta point should be earthed , what is the reason behind it?

0 Answers  

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If a high resistance fault occurs,then what are the changes will happen in the system?

0 Answers  

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Why we use two wattmeter during block rotor test and no load test of 3phase induction motor? And how can we understand the neat power requirement of from this test?

2 Answers  

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What is the differences in phase to phase voltages between star and delta connections of stator?

1 Answers  

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What is auto transformer?

28 Answers   ABC, Transformers and Electricals, US Consulate,

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Can anyone explain the power flow in flouresent lamps (tube lights) .What are the functions of Starter & choke used there?

1 Answers  

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Why do we need interlocking in a HT metering or Ring main unit switchgear?

0 Answers  

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160 kw motor running use 2R* 150 SQ mm cable

0 Answers   ID,

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block diagram of 2 ups system connected in parallel mode?

0 Answers  

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What is mean by discrimination of circuit breaker ?

1 Answers  

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