Answer Posted / devnand

value of the neutral earth voltage (0)

can we use NPT glands in LT panel

1775

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In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

2055

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1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india

1917

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what is the difference between dry and wet type of 132kV terminations. which one is durable

1947

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standard earthing rating for power line..

2065

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What is the different types of cable & current capacity of cable

1882

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how to calculation increase power factor for single phase

2253

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what is the relation between size of the anteena and wavelenghth of radiated wave

2126

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If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

1831

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WHAT IS counter flux IN CT?

1895

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What is transformation ratio what it describes?

1633

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show the single line diagram of star delta starter with single phase preventer

4577

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a governer in an Ic engine controls the

1127

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Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

2125

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does any one know where we can purchase insulation oil for high voltage oil filled cables

2278

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