Answer / wareagle

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why ceiling fan give hising sound

2 Answers  

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Why the underground cables will Punchar? or what is the reason to burst the underground cables?

1 Answers  

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I had finished D.E.E.E at 2004,I wish to take C license.I am working pvt company HT supply but my professional certificate was missing.I have diploma & course completed certificate.without professinel may I got c license?.pls guide me.

1 Answers   OEG,

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what happend when 230v dc motor we supplied a 23v ac supply

3 Answers   Hero MotoCorp, RRB,

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How we can calculate the life of Lead acid battery

0 Answers   ABC,

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What is the unit of vaccum?

14 Answers   Manhattan,

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draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups 

0 Answers  

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In Megger which types of test we can do ? and How it works? How to use?

3 Answers   Power Grid,

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In scott connected transformer number of turns in the primary winding of teaser transformer is % of number of primary turns of main transformer A 86.6 B 57.7 C 14.4 D 33.3

1 Answers  

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what is the power ratio between power in star and delta circuit?

3 Answers  

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What is the cause for a blown fuse in one phase of primery side(HV) of a three phase transformer( 4169v-460v) in the time of closing its supply breaker. There is no load on the secondery side of the transformer in this moment.

3 Answers   Novachem,

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Can we use a window type neutral CT instead of a bar type neutral CT. We have an issue with a neutral bar type CT of 800/1 ratio with a Circuit breaker NS800L shneider type, and we want to change it with a window type. Pls advise. Thanks

1 Answers  

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