Answer Posted / k.prakashchandra

OD - oil direct is common.OFD probably means -Oil forced
direct.

What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?

1780

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define the non synchoronism of synchoronous machine in general g or m??

1875

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What is phase cross over frequency?

1138

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1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.

1999

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hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

2692

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if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?

2038

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what is the responsibility of C license holder in industry?

9170

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can we use engine degreaser for electrical motors?

1769

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WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS

2094

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HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

2001

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what is proper capacitor placement? How to evaluate capacitor size?

2133

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how to determine Sq.mm size of finolex power cables.

2010

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current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer

1611

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Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

1505

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Differentiate between Zero and Negative sequence current

1921

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