Answer Posted / sabeer

The ratio of V and I is Impedance and for closed circuit
impedance is zero

Hello everyone, somebody knows what is a "surplice power" ? The hole phrase is: "This rating is appropriate for a generator set paralleled with an infinite bus e.g. a national electrical supply network or grid where the generator set is run at 100% load, 24 hours a day, 365 days a year and any surplice power is exported into the grid" Thanks in advance.

1826

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Circuit diagram of tube light without starter using electrical choke

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hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

2133

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How efficiency of thermal plant can be improved?

1261

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1)Explain why the cradle guard is used on railway crossing in overhead line construction?

5111

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What are the types of class b amplifier?

1139

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What the difference between ac and dc inductor an capacitor

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1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

1958

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how to determine ct ratio in ht vcb?

1895

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what is the k var ratting of 1250kva

2169

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We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?

10532

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Make a list observation on Transformer?

2476

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Define delay time.

1141

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HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

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can u please mail me the syllabus for GET exam for damodar valley corporation?

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