Answer Posted / interview023

There will be some problem in connection of rccb because rccb is trip when you got shock from any apperatus

10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2160

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give me atleast four differences between circuit and network

1725

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How much load can be taken for chiller from 1500 kva transformer

868

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if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

2131

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DG cranking voltage?

719

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what will happen if i connect 12 volt battery with 24 volt battery charger.

1467

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RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

1622

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why current flow to the opposite direction of flow of electrons???????????

1697

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HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

1614

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How CFL &T5 tube light glows?

1603

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Explain how you intend to work under pressure to meet up with deadline target?

1936

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1504

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Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

1653

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Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

1625

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what is earth resistance? how to measured? and give values at power station and mcc area?

1514

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