Answer / k.prakashchandra

Arc is like a 'line' and spark a 'dot '

Answer / mintu kr. pandit

Arc is view one times and spark is view frequently.

what is the setting of locked rotor in HT motor ? (answer expecting in percentage)

0 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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What is the exact formula for one weber of magnetic flux?

0 Answers   Bhel,

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3 measuring instrument for transformers?

5 Answers  

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which turbine has high thermal efficiency a)open gas turbine b)close gas turbine

2 Answers  

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What is the differance between transformer neutral solidly earthed and transformer neutral earthed through resistor?

1 Answers   L&T,

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How transformer winding & oil gets heat.

3 Answers  

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how motor should be connected i.e star-delta or star-star or delta-delta ?

3 Answers   GSE,

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use of choke in APFC panels

2 Answers   Kemrock,

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if the field circuit of a d.c. shunt motor running without load gets opened, then the motor will

3 Answers  

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What is the possible cause for failure of lightning arrestors in outdoor substation under normal condition

0 Answers  

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In case of power/distribution transformer what is percent impedence?

1 Answers  

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