Answer / farhad

Just simply follow the rules define by that institute.

if 20 hp motor starts directly delta connection.motor what will be the effect.

3 Answers   HP,

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why odd hormonics only will effect the power system.why not even hormonics

2 Answers  

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what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?

0 Answers  

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What is the difference between earthed and unearthed cable

5 Answers   FT, L&T, Suzlon,

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Purpose of lighting transformer.

2 Answers  

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back emf of motor at the time of starting ?

2 Answers  

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What is Magnetic Current Test of Transformer.

2 Answers  

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The loads are connected with phase and ground then why current flow as the loads ?

0 Answers  

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what is the difference between isolation and insolation ? please explain in detail with example.

5 Answers   ABB,

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what happen for input voltage output voltage input current output current and kva if we increase primery winding in transformer?

1 Answers  

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what is the difference between self excited & seperately excited ?

3 Answers  

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Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?

0 Answers  

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