Answer / h r jadhav

when line voltage 480 is used across the primary of step
down trf having secondary is 230 volts then 1 phase motor
will load same current to lv side however it will load the
primary with respect to tf ratio. so if u have tf rated 10
amp for primary it is welland good.and if it is for
secondary it is well.

how we do Vector group ,magnetic balance and tap changer test in Transformer?

0 Answers   Afcons, BSL, HPL,

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What is the operating range(tolerance) of voltage and frequency of grid supply in india?

10 Answers   BARC,

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why current flow to the opposite direction of flow of electrons???????????

0 Answers   Bhel,

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whose motors self starting synchronous or Induction motor?give fact reason why not self starting another mother

2 Answers  

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why table fans rotate clockwise .while ceiling in anti clockwise?

4 Answers  

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What is an automatic controller?

0 Answers  

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explain the types of drives

0 Answers  

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What is the function of a turbo charger in a 1000kva DG set

6 Answers  

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what is transformer

5 Answers   Aegis,

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how we calculate torque ? how we improve it ?where torque will either motor or generator ?

0 Answers   Reliance,

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what is Fault level? why it is calculated? how will u decide same for our plant?

0 Answers  

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what is bus duct and what is differance between bus duct and bus bar

6 Answers  

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