Answer / dhara. s

Marshelling box is generally erected at switch yard near the trafo & RTCC is erected at control room. MB is to marshell control cables from control & relay panel also from RTCC to OLTC & other supervision & cooling control system connected to transformer tank. RTCC panel is to operate tap & to supervise transformer heating & cooling conditions.

What is the most essential condition for the voltage build up for a d.c. Shunt generator?

0 Answers  

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if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

0 Answers  

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what is unit of inductance

12 Answers   Bhel, Bosch, OSML, Vijai Electricals, Voltage,

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What is the form name of 'c' license, I want to download in web

0 Answers   BMM, Ceebros Hotels,

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Give the selection criteria of a 3 Phase transformer for industrial purposes ?

5 Answers   NDDB, TATA,

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What is the significance of vector grouping in Power Transformers??

3 Answers  

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what is the difference between power and distribution transformer?

32 Answers   L&T, VJTI, Wenke Electricals,

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why secondary of c.t. will kept open ?

4 Answers   L&T,

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How can we convert dc to equivalent ac??

4 Answers  

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what is the earth resistance ?

5 Answers   Bhel, Cummins,

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Is a d.c.compound motor is use as a booster? how?

0 Answers  

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What is the deference between earth fault & earth leakage

1 Answers  

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