Explain what is rated speed?
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can we do the star delta connection of capacitor for 3- phase motor starter.
How many types of electric motors are there?
What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason...
132/66kv sub-station procation ?
Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
what is the method of electric earth for the protection of low voltage electric equipment
1 Answers MacLellan, Shiva Corporation, Siemens,
Why the meters sonnected to metering core of CT are not damagedon event of a fault??? Explain the phenomena??
what is the difference between thermal magnetic release and microprocessor based release breakers. what are the advantages of latter over the first one...
5 Answers Jackson, Karthik Industries, McD BERL, TCS,
what is the change over switch ,switch disconnector ,bypass switch and switch disconnector fuse unit?
what is neutral ground resistance relay? how it is helpful in protecting system?
what is main difference between live tank and dead tank current transformer?