what will happen if dc motor given ac supply

11 Answers   Mahaveer,

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suppose if oil in transformer is not used than what constructional change you will do,for insulation and cooling?

2 Answers   ABB,

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why two over current realy used in vcb.

2 Answers   BSES, Wipro,

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can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you

0 Answers  

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how many type of of electrical fuse please explan?

9 Answers  

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WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??

11 Answers  

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What is stray current in DC Traction?

2 Answers   L&T,

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Give atleast 20 alternating current apparatus and devices.

0 Answers  

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WHY CAPACITOR IS NOT USED FOR THREE PHASE MOTORS DURING STARTING

1 Answers   Quest,

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what is mean by derating factor?

4 Answers   Essar,

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

0 Answers  

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Classify milling machines.

0 Answers   Ashok Leyland,

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