Welding machine

1 Answers   CEL,

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Name one of major transformer company in KSA ?

0 Answers  

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how is differential relay working in transformer.comparison with generator defferntial relay

1 Answers  

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what are the method of testing of transformer??

2 Answers   NCC,

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how to calculate the size of cable tray

3 Answers  

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what is mean by single phasing used for electrification in rural area of maharashtra ?

1 Answers  

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what will happen if u run induction motor beyond its rated speed

13 Answers   Adani, BARC, Bescom,

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how to synchronize 4 nos. of diesel generator sets of different capacity (kva)?

7 Answers   Bhel,

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Can we parallel two grid with different incoming voltage. Ex.let say one grid is 132kv and another is 220kv.

2 Answers  

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what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)

0 Answers  

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A 3 phase motor, 440 voltage, induction motor. If we take out rotor from motor and if we give supply 440 volt to stator then what happens?????

20 Answers  

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How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

1 Answers   Siemens,

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