Answer Posted / minu

hi zahid, thanks for the reply. can u pl elaborate a bit on
why it wont operate on turn to turn faults or for other
cases that u mentioned.

Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

1918

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hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

1948

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If you have an earth with pilecap then your resistance is really low. why and how?

1938

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What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1563

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Circuit diagram of tube light without starter using electrical choke

4059

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What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?

1846

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Which capacitor is preferred for high voltage and frequency?

1004

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if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

1694

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This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

2003

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what do you mean by plant earthing system.

2000

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STATE WORKING OF VACCUM CIRCUIT BRAKER?

1873

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WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?

3999

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100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

2291

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how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

2375

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if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?

1875

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