Answer Posted / pritesh

if we put ct secondary open circuited than no current will flow through it and also there will be high voltage across it which will damage it

Explain marx circuit.

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why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2074

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Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

1362

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send me any model test paper of clerical post of state bank of india.......

1384

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How to calculate the efficiency of Turbo Generator(Alternator) in general....?

2251

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The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

612

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why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1526

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how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..haifriends2910@gmail.com

2395

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Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?

1441

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If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

1844

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How does an oscillator differ from an amplifier?

666

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how to calculate the battery AH

2251

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Use of switch mode power converter in real-time basis?

636

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what is the stear deltaprinceple?

1415

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In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

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