Why rotating machines are not allowed to run near critical speed region?

2 Answers  

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How many types of instrument cables are there?

0 Answers  

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What is the meter used to check the DG sound level.and pollution check

2 Answers  

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What is the diffrence between ofline ups and online ups?

3 Answers   Intel,

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for a 33/11kv transformer, after step down what happens to the balance 22kv.

2 Answers  

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what is the principle of synchronous motors?

3 Answers   The Grand,

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What is the purpose of stablization resistor in high impedance bus bar protection

0 Answers   Jindal,

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What is HVAC, PLS SEND DETAIL OF hvac.

6 Answers  

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HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

0 Answers   Jindal,

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Why more sound is produced in mixer than grinder

2 Answers   Vedant,

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what is 30-phase of transformer

0 Answers  

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what is the meaning of "i.p.-43" and duty cycle-s1 on the name plate of a asynchronous machine?

1 Answers  

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