Answer Posted / sa

DC source having Zero Frequency.

what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering

2005

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How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

2073

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How to work meggar?

1770

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what is ratio of copper wire size and current ?

1768

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EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.

1963

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What are the classifications of heating element?

1975

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Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

1832

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How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

1965

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define hysteresis loss, eddy current loss and windage loss

1923

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When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?

1924

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WHAT IS counter flux IN CT?

1891

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earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

1901

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Why we use duplex coil and hook switch in telephone system?

4977

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we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan

1611

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What is the most essential condition for the voltage build up for a d.c. Shunt generator?

1098

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