Answer Posted / subash

no

lamination figures

1919

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how to determine Sq.mm size of finolex power cables.

2046

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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

2105

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How does "OUT OF STEP" relay ,for Synchronous motor protection, work?

4403

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what is the main difference between power devices and signal devices

2229

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Is it possible to connect a safety device in to parallel?

2187

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What Normal(Tangent) towers and Tension(Cut-point) Towers?

6285

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exolain the star delta connection

2722

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EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

1950

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what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

3465

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my diploma certificate in my higher education college

1664

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What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

2459

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Which level of the Transformer oil got dielectric strengh? And why?

2303

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Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

1798

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In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

1266

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