PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com

0 Answers   RRB,

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What is the need of ISOLATION Transformer?

1 Answers  

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Could explain briefly of over excitation in transformer.

2 Answers   NCC,

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Which factor decide the colour of the light emitted from a Led?

3 Answers  

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If load is 240 kw & pf is 0.8 lagging, than how to increase it from0.8 to 1.0(unit),which rating capacitor used, please give me Calculation. What is effact of consumer & suplier if pf is lagging or leading with on effect machines/ TF/GE etc.

6 Answers   L&T,

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difference between servo motor and synchronous motor

0 Answers   Hitachi,

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Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?

0 Answers  

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what is the meaning of 5% droop or 7% droop in AVR?

0 Answers  

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What is C2-M2-E2 class in circuit breaker. why and where it is to be used in circuit breaker

1 Answers  

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What are the safeties in elevators?what is the use of governor in elevator?

3 Answers   JLL,

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why ct ,cvt should be stored in a vertical position?

0 Answers   Balco,

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what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

0 Answers   Bosch,

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