what is safety measures of transformers.

16 Answers   Amtek, Hotel Jobs, HP, RMU, SKFM, Taj Group,

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What is the use of arc chute in ACB?

7 Answers   lenovo,

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In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

0 Answers  

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I want to know the standards for earthing system as per IEC, BIS & IEEE.

2 Answers  

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What is bridge rectifier and explain with details

0 Answers  

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how many types of motor can be used in washing machine

0 Answers  

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when we increase load , current drawn from source also increases why ?

5 Answers  

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State thevenin’s theorem?

0 Answers  

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I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????

1 Answers  

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how we sesign the transformer give some specifion regarding design of transformers

0 Answers  

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3 phase =440v single phase = 230v 2 phase =?

8 Answers   Accenture,

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what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

0 Answers   L&T,

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