Answer Posted / pradip kumar tewary

RCCB- Residual carent circuit breaker                         MCCB-  moulcas control  circuit breaker  

how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?

2377

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It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

3807

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What is the permissible maximum flux density in transformer core?

1189

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what are your career plans upon completion of the programme and the relevance of recity generation to your professional development?

2169

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what is th basic difference between a d latch time line and a d flip flop time line???

1928

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why booster transformer is used in sumpners test conducted on transformer????

3518

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what are the condition that makes hooter blow?

2368

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In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.

1699

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How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?

1853

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what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

2246

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why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

1793

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can we synchronize star system generators with delta system generators?

1997

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why cable i burning without tripping. how can protect led street lights

1503

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how we find transformer capacity by ohm

2134

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what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?

1911

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