Answer / shariff

Trf will fail as the un-balanced current will enter in the main windings.

Answer / arup kumar sadhu

Neutral is grounded to protect against earth faults and to eliminate transient voltages. If not earthed we would never know that a conductor has fallen down and during this if another conductor falls down ,the fault current will be 73.2 % more.With one conductor fallen on ground the voltage between healthy conductor and the ground will be 1.732 times the normal

Is there any option to replace two Genset of capacity 125KVA with one higher capacity for same office?

8 Answers  

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I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

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what is the range of maximum DOL and SDS can be use for pump and fan application

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why power dissipation is due to low frequency?

1 Answers  

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What is the difference between MPP, APP, Mixed Dielectric power capacitors? Which technology is superior in current scenario?

5 Answers  

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Write a note on RC operational amplifier as integrator

1 Answers  

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what is meant by displacement & magnitude ?

2 Answers  

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dear all, can any body explain that how to select an induction motor for a specific mechanical load(inertia). is there any formula or calculation then please give me. i shell be very thankful to all of you. Thank,s and Rgard,s.

1 Answers  

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show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing

2 Answers  

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what is the name of the oil is used in transformer?

5 Answers  

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what is the differences between microprocessor and general purpose computer

0 Answers   Stesalit,

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is the value of inductance depends upon the value of thitha in doubly excited machine??

0 Answers  

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