How do we check transformer losses and what are the ways to minimise it.

5 Answers  

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how can we check the earth resistance

3 Answers  

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what the main difference of the 3 phase and 2 phase power supply??

3 Answers  

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On what basis primary and secondary of a transformer is chosen?

2 Answers  

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11KW Delta motor is taking about 44Amps in star and goes upto 70Amps in delta and trips OFF. The rated current is 26Amps. Application is for the blower. The motor takes ( no load without coupling impller ) only 2.5A and 5Amps in star & delta starter test.Need to know why its taking high current.

10 Answers   Pfizer,

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what is the full Form of AAC ant conductor?

5 Answers  

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why do some transmission towers have two insulators at one side and three insulators at the other side

2 Answers  

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How to calculate the load loss and no load losses of the power Transformer? i am having the following details : full load ct : in AMP HV :1676 ; LV:31.5 1800 KVA ;33KV/620 V for wind mill applications

2 Answers   ReasonSoft,

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What is IDMT relay how it works.

3 Answers   Electrotherm, Sulzer,

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What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

0 Answers   L&T,

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How do you select a cable size(Cu & Al) for a particular load?

2 Answers  

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how i caculate the cable size for power factor correction unit for example 300kvar

1 Answers  

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