Answer / muthuvel

If it is interlocked with DG side It Should 4P otherwise it can be TPN

Answer / sushil kumar

TPN

how terminal voltage increases when load is capacitive (leading pf load)? (explain practically what is happening, not using phasor diagram

1 Answers  

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how the fan is switched off immediately switching off the switch?

2 Answers  

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Why we use startor to the motor?

5 Answers   Bhel,

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what happens to the supply voltage if there is any change in frequency?

1 Answers   Gridco,

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it says in neutral wire current flows under normal condition, but when we put tester it wont glow, why?

7 Answers   HCL,

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what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

0 Answers  

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what is the difference between LATCH and FLIP FLOP

4 Answers   Wipro,

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor frequency at maximum torque point is A 3.33% B 4.44% C 5.55% D 6.66%

1 Answers  

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In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...

0 Answers   Siemens,

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why transformer ratings are taken in 11kv 22kv 33kv but not in 10,20,30kv

5 Answers   ushacomm,

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What is Hi-Pot Test for Grid Station HV Equipments?

2 Answers   Siemens,

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what is difference between inductive and reactiveload?

5 Answers   ONGC,

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