WHAT HAPPEN WHEN CT SECONDARY OPEN DURING LOAD

16 Answers   Neco,

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what relation between transmission line & communication line?

1 Answers   NTPC,

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on what factor insulation resistance depends

2 Answers   Uttam Sugar,

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Why the tank of transformer is made rectangular not circular??

9 Answers  

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If a 1.5V,3W torch light bulb is connected in series with a 15HP/11.19KW,230V single phase motor and the combination is connected against a 230V supply and switched on than what will happen keeping all other parameters as it should be A)the bulb will glow normally B)the bulb will not glow C)the bulb will glow with extra brightness D)the bulb will burn out and if a fuse is connected to the above circuit will something happen to the fuse and what about the single phase motor will it be affected? Please explain with derivation

4 Answers  

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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If a manufacturer decribes a power supply transformer as providing a secondary voltage of 24 volts when connected to a 240 volts supply, do you think they are refering to the full load or no load secondary voltage?

3 Answers  

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what is the difference between phase and neutral?

3 Answers   IAF, Indian Airlines,

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what happens in the primary side of the transformer if transformer is short circuited first and increasing the resistance of the short circuit gradually?

3 Answers   Emerson, IIT,

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why the crow do not feel the current in overhead line when it sits on the wire??????

6 Answers  

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What is meant rectifiers..

1 Answers   MTS,

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block diagram of 2 ups system connected in parallel mode?

0 Answers  

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