Answer / pawan

by change the connection of the trasformer

Answer / k.m.mustafa

it can if we use secondary
winding as primary windings
it will work as step up
transformer.

Sir, I need a power supply at 380V. The supply I get in three phase is rated 415V. The total supply I have from the supply company is 70KW. Kindly inform if it is better to use a voltage stabiliser for this purpose or a transformer

3 Answers  

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How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99

4 Answers   Dhanalakshmi Industries, DLF,

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i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.

1 Answers  

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Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

1 Answers  

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what is the power factor of the megnetising component of transformer

1 Answers   Allied Group,

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Which Programming software are use for Allen bradley PLC's?

16 Answers   ADC,

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Why we use mostly circular coil in transformer? not square or rectangular type of coil.

4 Answers  

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What is erection of electrical system?

1 Answers  

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what kind of motors are used in the winders of coal field?and what are the various methods of it's speed control?

1 Answers   Monnet,

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How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   HAL,

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In batteries after completion of charging which colour gas is emitted from it?

2 Answers   Essar,

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Short circuit test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D stator reactance

2 Answers  

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