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.

How to calculate the phase to phase clearness of HT /// LT bus bar?????

0 Answers  

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what is meant by skin effect ?

3 Answers  

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6. A DC AMMETER HAS R=0.1 OHM & CURRENT RANGE IS 0-100 A IF THE RANGE IS TO BE EXTENDED TO 0-500 A THEN METER REQUIRES SHUNT RESISTANCE OF ..........

2 Answers   SSC,

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Explain the term parallel path in dc machin ?

0 Answers   UPSC,

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how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....

0 Answers  

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how can we calculate cable size

1 Answers  

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how electricity is generated through electeic generator ?

1 Answers  

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Differentiate AC and Dc resistance

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Explain Random and Deterministic signals?

0 Answers   UOG,

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What do u understand voltage reg. of an alternator?

0 Answers   IOCL,

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how to calculate the slowness and fastness of energy meter if we have different kw load for example (0.746 kw and meter rev constant 400 and we calculate the 2 rev in 30 sec) please explain the formula thanks

1 Answers   WAPDA Water and Power Development Authority,

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how much current take 16sq mm Cable

2 Answers  

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