why all selected supply voltage are multiple of 11

1 Answers   Gamesa, Suzlon,

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1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

0 Answers  

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What happen if you keep open the Neutral Grounding Switch in open condition of the HT Generator at starting and again on load if it open then?

1 Answers  

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What is difference between incomer & outgoing type Vaccum Circuit Breaker?

2 Answers   VBG,

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why dc source used for HV breakers and Relays operation?

2 Answers   Cethar,

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If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.

2 Answers   HP,

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why the Parameters : Base Voltage & Maximum Voltage can't be equal in value in a VFD (Variable Frequency Drive) ? How much the base voltage would be lower than the maximum voltage ? If 400 V is the 3 phase output of a VFD ... then what should be the base voltage ? thanks a lot

1 Answers   Yaskawa,

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what is the maintaining Cf in UPS.

0 Answers   Enercon,

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USE OF 8 WAY PAN ASSEMBLY

0 Answers   TCS,

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How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.

0 Answers  

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What is industrial automation ??????

5 Answers  

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After synchronization with grid how to maintain the power factor in lagging or in leading? if lead of lag what is the problem?

3 Answers  

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