Answer Posted / rasmi ranjan sutar

New delhi

hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

2062

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How do I calculate a WTI CT ofa 1250kVA 6600/400V transformer

1804

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What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

2088

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is oil viscosity affect on motor current?

2044

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best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?

1777

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BSNL TTA EXAM QUESTION

2219

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2235

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Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)

2800

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what happened when we supply a dc current in dc motor?? can it worked properly?

2002

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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

2059

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what is fault level of power system ?

6487

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What is a copper loss or i2r loss pc?

1197

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Difference between control junction box (cjb) and power junction box(pjb)?

4435

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temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%

1964

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Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm

2235

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