Answer / sukhvinder

excitation means energiseing of rotor field by external dc
supply.

in lab almost both dc and ac are used.

how to calculate micom relay earth falt time and current sertting

0 Answers  

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3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw

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What is the importance of creepage distance in disc insulator ?

1 Answers  

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Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

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WHAT IS EXTENDED DELTA AUTOTRANSFORMER? WHERE WE USE THAT?

2 Answers   Amtek, TATA,

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Can I use cable armour as a earth conductor? if not how many GI/CU wires I need to run along with cable?

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in a plug point why the hole size at the top is large?

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what is the safe meggar values for motor, transformer HT, LT and Cables?

12 Answers   IOCL, Jindal, TATA,

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what effect will 10 milliampere current cause to human body

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how to male a d.c bettery to blow a 230v bulb?

1 Answers  

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How to calculate KW what is the formula for KW.

18 Answers   Toyota, UU,

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DIFFERENCE BETWEEN TRANSFORMER AND CURRENT TRANSFORMER?

7 Answers  

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