While miss missed name platform fo electric motor how to calculate simple fourmul,?

1 Answers   ABB, ABC,

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what is through fault?

0 Answers   KSEB,

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how can I check HT cable ?

2 Answers  

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can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

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I have a 5KVA UPS. Total load to be connected almost 3KW. Ordering a battery pack with capacity of 1920VAh. How long will the backup time be?

1 Answers  

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Can we put 3 layers of cable tray while installing tray

0 Answers   NTPC, Siemens,

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which is better 50 HZ supply or 60 HZ supply?

6 Answers  

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i have 3500 amp load and select current transformer and perches.how i calculate .please understand

0 Answers  

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what size of copper busbar use for 11kv 630A

3 Answers   ABB,

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sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

0 Answers  

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A simple Question from all.... If Voltage drops then its rated value what will be effect on a Residential load? similarly if voltage rises from its rated value then what will be effects on a load? i know if voltage drops the equipment or device draws more current then its rated what are other reasons ? thanks in advance for ur time.......

1 Answers  

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A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.

0 Answers  

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