Answer Posted / muralichppl

what is difference between + 48V and - 48V and how can we we
get individually

Can I use star delta connected induction motor for dual supply voltage?

2004

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How to calculat the ratio of HT\LT in energy meter

2758

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Which motor connection is preferable star-delta or delta-star?

1126

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what is different between phase and netural

2033

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Why a tesa lamp is glow between two phase?

2054

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

2009

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What are the different power system losses and how can it be eliminated?

2112

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hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)

1966

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Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

2139

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What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load

1886

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Why the arms of delta in a delta-wye power transmission system are kept constant??

1916

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what is mathed of check the D.C MOTOR 181 KW (ARMATURE AND FIELD) WHAT IS THE MATHED OF CHECK THE THYRISTOR MODULE (HIGH CURRENT)

2091

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why the carbon brushes are broken in srim while the motor runningtime

1760

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Difference between earthing & grounding.?

2243

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Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

1266

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