Answer Posted / k.prakashchandra

OD - oil direct is common.OFD probably means -Oil forced
direct.

is there any current and voltage drop on liquid resistance starter water/soda tank ?

2047

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WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

1805

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What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?

1924

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draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

2769

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True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1658

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What are stable systems?

1155

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What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?

1891

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what is the significance of tan&delta and how it performed in power transformer

1979

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Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?

1986

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what is transient enclosure vltage , very fast transients, very fast transient over voltages

2198

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LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

2212

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what are pilot cells

2168

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give single line diagram of D.G distribution form alternator to main L.T panel?

7612

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What are the conditions for sustained oscillator or what is backhouse criterion?

1197

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i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle

2030

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