what happen if drive input fail momentry at 48.5 HZ frequency?

0 Answers  

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what are the sample questions asking to the test cunducting for electrical superwising lisence test?

0 Answers   APTransco,

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. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

0 Answers  

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how to test an MCB

2 Answers  

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what is the ground fault relay,which purpose it will be use,clearly tell me plz

0 Answers  

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what's the difference between induction generator and synchronous generator?

1 Answers   IBM,

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1. name the relay for protecting transformer 2. Current Transformer 3. potential Transformer

1 Answers  

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If the Brsh of DC motor is shifted by 90 deg, then MNA will shift by --degree.

5 Answers   GATE,

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which type of A.C motor is used in the fan (ceiling fan, exhaust fan, padestal fan, bracket fan etc) which are find in the houses ?

25 Answers   Airtel, MPPTCL, USSA,

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what is v/f control in VFD?

0 Answers  

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What is In (current rating) shown on the MCCB? Is this full load which can withstand by the circuit breaker

4 Answers  

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ful form of gis

2 Answers   ABB,

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