Answer / pillay

Installation of a voltage stabilizer or a voltage regulator of
the wanted rating will make sure the voltage is maintained at
the voltage desired. This will maintain the required voltage
thus improving the brightness of the fluorescent lights.

what is stiffness factor

2 Answers   NTPC, Power Plant,

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what is advantage of providing taping on HT side?

4 Answers  

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1.Defination of Graund earth and neutral 2.

8 Answers  

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if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .

1 Answers   ST Micro,

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Differentiate between Low and High impedance Protection

1 Answers  

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Why stand-by earth fault relay and restricted earth fault relays are connected between neutral and ground in transformer?

1 Answers  

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Shunt reactor is used in EHV Transmission line for..............?

2 Answers   NTPC,

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what is the working principle of three point starter of dc motor?

1 Answers   Ashok Leyland, Cap Gemini, Infosys, Just Dial,

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what is the responsibility of C license holder in industry?

0 Answers  

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for a 400kv t/m line with 10 ampere current will corona occur?

0 Answers   NPCIL,

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Block diagram of Power line communication?

0 Answers   CIL, VIP,

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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

0 Answers   Bhel,

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