Answer Posted / mitesh rathod

As of my last update in September 2021, power transformers with a maximum size of around 1500 MVA were known to exist globally. However, technology and infrastructure can evolve, so it's advisable to check the latest sources for the most up-to-date information.

What is the limitation of kirchoffs law?

1119

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How to calculate the Harmonics losses in terms of cost/unit.

2022

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does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

1904

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What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?

2136

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15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

1567

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If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.

1616

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I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

3237

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Why can't we take NO LOAD TRIAL of motors having V1 mounting??

1916

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why we testing the core balance of the transformer before comissioning?

2164

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Is it posible to instal one more SMDB from the existing SMDB and is it practical.

2080

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brief notes on ammeters

2025

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how does high earth to neutral voltage affects electronic circuit?

1946

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What are the common sources of energy?

1081

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For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

3274

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when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

1703

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