Answer / loboreliance2003

The question regarding fire alarm waveform is related to
electronics section. So you must post this question there.
In electrical we have only 2 types i.e. DC and AC.

if 50hz transformer is required to be run on 50% frequency what needs to be done???????????

6 Answers   century,

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why we use isolation transformer?

2 Answers   Godrej,

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What is the formulae of Megger value for a A.C.Motor

0 Answers  

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Tell me about ur past electrical maintanence job

0 Answers   Apollo Power, Solar,

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What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?

0 Answers  

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What will happen if DC supply is given on the primary of a transformer?

6 Answers  

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What is the diff. between two phase & three phase supply.

7 Answers   Crompton Greaves,

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WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

1 Answers   ABB,

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Define unilateral circuit?

0 Answers  

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DG SET BLOCK DIGRAM

0 Answers   L&T,

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In 3phase supply Voltage will come around 370v then what will happen?(mean what will effect on electrical equipment like AC,UPS,Motors.)

1 Answers   NTPC,

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if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

0 Answers  

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