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Couple motor with a 3 phase gen

What conditions are required for a transformer to operate at low frequencies ?

1 Answers  

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what is the meaning of cable Glanding can you explain brifly?

2 Answers  

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How to calculate Busbar Thickness for Different type of HT/LT panels

1 Answers  

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Can any one tell me the current VAT, Sales Tax, Octroi and Excise duty for the financial year 2009 -2010. Say control panels are manufactured in maharashtra, then what will be the taxes for within Maharashtra and outside Maharashtra?

1 Answers  

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Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection

6 Answers   Reliance,

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what is the difference between indoor & Out door substations

5 Answers   HSBC,

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sir, What is the purpose in Generating power plant is operated Lagging PF and Above 0.9 lag PF?

3 Answers  

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HOW TO CALCULATE EARTHING SIZING?

0 Answers   L&T,

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Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

1 Answers   Vijai Electricals,

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why chock were used in old tubelights but are not newest tubelights?

0 Answers  

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how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

0 Answers  

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i want to know about torque of slip ring induction motor

0 Answers   Ambuja,

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