Answer Posted / arindam mallick

Answer no.2 is the most appropriate answer

LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

2161

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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?

1957

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What is safety of Ht panel

1653

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what happen if drive input fail momentry at 48.5 HZ frequency?

1910

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What is force on a conductor in a magnetic field ?

1066

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Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

2038

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What will be advantage if we put some load in neutral of grounded star transformer & loadshortcircuit current,rated current of cable & MCB with example?

1845

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take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

2244

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what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.

2424

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what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

2307

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WHY EXCITER PHASE SEQUENCE ARE OPPOSITE THAN STATOR SUPPLY PHASE SEQUENCE IN SYNCHRONOUS MOTOR >

1901

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What type of a DC motor would you use for a lift?

1070

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design of IGBT firing circuit for 11KV

2636

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i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

1869

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Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.

2174

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